Military Acronyms, Initialisms, and Abbreviations

Military Acronyms, Initialisms, and Abbreviations

E ¹environment [MANPRINT abbreviation], ²equivalent hours, ³erlang, ⁴voltage symbol, ⁵aircraft symbol – electronic(s), ⁶east, ⁷electronics, ⁸[JP 1-02] total probable error

E SPEC materiel specification

E&A evaluation and assistance visits

E&DCP evaluation and data collection plan

E&E evasion and escape

E&EO errors and omissions excepted

E&I engineering and installation

E&M ¹receive and transmit, ²[JP 1-02] ear and mouth, ³[JP 1-02] special signaling leads

E&MD engineering and manufacturing development

E&R ¹engineering and reliability, ²[JP 3-50.2] evasion and recovery

E&V evaluation and validation

E-3A Sentry (AWACS)

E-4B National Airborne Operations Center (NAOC) Formerly known as the National Emergency Airborne Command Post (NEACP) (JCS)

E-8C [JP 3-09] joint surveillance, target attack radar system (JSTARS) aircraft

E-ARTS [JP 1-02] En Route Automated Radar Tracking System

E-Date effective date

E-E emergency essential

E-FORM electronic form

E-l ^¹engineering and Installation, ^²electronic installation

E-IMET Expanded International Military Education and Training Program

E-mail electronic mail

E-O elector optical

E-OCM electro-optical countermeasures

E-R entity relationship

E-UAV [JP 1-02] endurance unmanned aerial vehicle

E-ZINE electronic magazine

E/NE effective/non-effective

E/S TIEP [AR 310-50] Engineering/Service Test and Independent Evaluation Program

e.g. exempli gratia (for example)

E1 [JP 4-02.2] Echelon 1

E2 ^¹Hawkeye (USN), ^²[JP 4-02.2] Echelon 2

E³ ^¹electromagnetic environmental effects, ^²end-to-end encryption

E3 [JP 4-02.2] Echelon 3

E³RB Electromagnetic Environmental Effect Requirement Board

E³RC electromagnetic environmental effect research centers

E4 [JP 4-02.2] Echelon 4

E5 [JP 4-02.2] Echelon 5

ea [JP 1-02] each

EA ^¹electronic attack [now know as ECM], ^²environmental assessment, ^³effective address, ^⁴emergency actions, ^⁵enemy aircraft, ^⁶engineering analysis, ^⁷economic analysis, ⁸environment assessment, ⁹evolutionary acquisition, ¹⁰engineering authority, ¹¹extended attribute [OS/2], ¹²economic analysis, ¹³expenditure authority, ¹⁴[FM 101-5-1] engagement area, ¹⁵[JP 1-02] executive assistant, ¹⁶[JP 1-0] executive agent

EA/EIS environmental assessment/ environmental impact statement

EA/RTA executive agent/responsible training authority

EA-3 Sky Warrior (USN)

EA-6A Intruder

EA-6B Prowler

EAA ^¹engineer in aeronautics and astronautics, ^²electro-acoustic subassembly, ^³Export Administration Act

EAARS Exercise After Action Reporting System (EUCOM)

EAATS Eastern ARNG/Aviation Training Site

EAB ^¹emergency air breathing [mask], ^²exclusion area boundary, ^³external access box, ^⁴emergency action book

EABRD electrically activated bank release device

EAC ^¹echelon(s) above corps, ^²emergency action coordinator, ^³estimate of completion (government estimate), ^⁴emergency action cell, ^⁵emergency action console, ^⁶United States Army Evaluation Analysis Center, ^⁷estimated cost at completion, ^⁸[JP 3-07.5] emergency action committee

EAC-CIP Echelon Above Corps Communications Improvement Program

EACC ^¹error adaptive control computer, ^²electronic asset control center

EACIC echelon above corps intelligence center

EACP European Area Communications Plan

EACT Emergency Action and Coordination Team

EAD ^¹echelons above division, ^²extended active duty, ^³entered on active duty, ^⁴[JP 1-02] Evaluation and Analysis Division, ^⁵[JP 1-02] earliest arrival date at port of debarkation, ^⁶[AR 310-50] entry on active duty

EADI electronic altitude director indicator

EADS [AR 310-50] echelons above division study

EAE emergency action element

EAF ^¹equivalent availability factor, ^²emergency action file, ^³expeditionary airfield

EAFB ^¹Edwards Air Force Base, ^²Eglin Air Force Base

EAG ^¹engine advisory group, ^²[AR 310-50] ELINT (electronic intelligence) advisory group

EAID ^¹equipment authorizations inventory document, ^²equipment authorization inventory data

EAIM end article item manager

EAIR enterprise analysis integration review

EAJA Equal Access To Justice Act

EAL ^¹entry access list, ^²entry authority list

EALT earliest anticipated launch time

EAM ^¹event analysis matrix, ^²electronic accounting machine, ^³emergency action message

EAMAS [AR 310-50] emergency action message authentication system

EAME [AR 310-50] European-African-Middle Eastern Campaign Medal

EANCO [AR 310-50] emergency action noncommissioned officer

EANS emergency action notification system

EAO emergency action officer

EAOSY emergency action officer system

EAP ^¹experimental activity proposal, ^²emergency action plan, ^³emergency action procedures, ^⁴East Asia and Pacific, ^⁵emergency action plan, ^⁶evolutionary acquisition phase

EAP-CJCS [JP 1-02] Emergency Action Procedures of the Chairman of the Joint Chiefs of Staff

EAP-JCS emergency action procedures of the Joint Chiefs of Staff

EAPROM electronically alterable programmable read-only memory

EAR ^¹electronically agile radar, ^²employee attitude research, ^³enterprise analysis review, ^⁴external access register, ^⁵Export Administration Regulation

EARA Equipment Authorizations Review Activity

EARFLAP Emergency Action Reporting for Logistical Analysis and Plans

EARLY [JP 3-50.3 EC] evasion and recovery supplemental data report

EARN European Academic Research Network

EAROM electrically alterable read-only memory

EARS ^¹Emergency AUTODIN Release System, ^²external audio receptor system, ^³electronic access to reference services

EARTS enroute automated radar tracking system

EAS ^¹experiment assurance system, ^²extensive air shower, ^³expense assignment system, ^⁴emergency action system (REDCOM/JDA), ^⁵equivalent airspeed (corrected for compressibility)

EASE electrical automatic support equipment

EASI ^¹estimate of adversary sequence interruption, ^²[AR 310-50] expanded additional skill identifier

EASL engineering analysis simulation language

EASTPAC Eastern Pacific

EAstt experimental Army satellite tactical terminals

EASY ^¹early acquisition system, ^²engine analyzer system, ^³Emergency Action System (JCS), ^⁴Automated Economic Analysis System (DLA), ^⁵Enterprise Assessment System

EATA enhanced AT bus attachment

EATHS Enhanced-Airborne Target Handover System

EATWG executive agency transfer working group

EAUTC Engineer Aviation Unit Training Center

EAUXCP east auxiliary airborne command post (SAC)

EAVO external air vehicle operator [UAV]

EAVS emergency action voice system

EAX electronic automatic exchange

Eb electronic beam

EB ^¹enlistment bonus, ^²electron beam, ^³electric boat

EBAM electron-beam-accessed memories

EBB electronic bulletin board

EBBS electronic bulletin board system

EBC ^¹EISA bus controller, ^²enroute battle command

EBCDIC extended binary coded decimal interchange code [IBM]

EBCT electron beam computed tomography

EBI ^¹equivalent background input, ^²extended background investigation

EBIS electron beam ion exchange

EBIT earning before interest /total assets and taxes

EBM ^¹entity-based model, ^²electronic battle management

EBMD electron-beam mode discharge

EBMSC enduring battle management support center

EBPA electron beam parametric amplifier

EBR epoxy bridge rectifier

EBS ^¹electron-beam semiconductor, ^²Emergency Broadcast System (FEMA)

EBT electronic benefits transfer

EBW exploding bridge wire

EC ^¹electronic combat, ^²eddy current, ^³electronic calculator, ^⁴engineering change, ^⁵Engineers Corps, ^⁶error correcting, ^⁷embedded computer, ^⁸electronic commerce, ^⁹earth coverage, ¹⁰engine change, ¹¹error control, ¹²equipment custodian, ¹³essentiality code, ¹⁴European Community, ¹⁵[JP 1-02] error control

EC SWTR East Coast Facility Shallow Water Training Range

EC/EDI Electronic Commerce/Electronic Data Interchange

EC-130H Compass Call (USAF)

EC-18 Baria (Advanced Range Instrumentation Aircraft) (AFSC)

EC³SE enhanced C³ survivability and endurance

ECA ^¹early comparability analysis, ^²earth central angle, ^³engineering change authorization, ^⁴event, condition, action, ^⁵electronic controller assembly, ^⁶electronic control amplifier, ^⁷electronics and computer assembly

ECA-PMO Electronic Commerce Acquisition Program Management Office

ECAC ^¹Electronic Compatibility Analysis Center, ^²Electromagnetic Compatibility Analysis Center

ECAD electronic CAD

ECAFE [AR 310-50] Economic Commission for Asia and the Far East

ECAL enjoy computing and learn

ECAM energy conservation and management

ECAMP Environmental Compliance Assessment and Management Program

ECAP ^¹Electronic Circuit Analysis Program, ^²electronic combat action plan

ECAPB engineering unit capability

ECARS electronic coordinator graph and readout system

ECAT ^¹electronic card assembly and test [IBM], ^²electronic commerce acquisition team, ^³electronic commerce action team

ECATS Electronic Combat Airborne Training System

ECB ^¹echelons corps and below, ^²event control block, ^³electronic codebook

ECB-P [AR 310-50] Excellence-in-Competition Badge, Pistol

ECB-R [AR 310-50] Excellence-in-Competition Badge, Rifle

ECBRS Enhanced Concept Based Requirements System

ECC ^¹emergency control center, ^²error checking and correction, ^³error correction code (corrects error in memory or transmission), ^⁴error checking and correcting, ^⁵error correction circuitry, ^⁶error check code, ^⁷extended core configuration, ^⁸experimental force coordination cell, ^⁹experiment concept committee, ^¹⁰[JP 3-07.5] evacuation control center, ^¹¹[AR 310-50] equipment category code

ECCC [AR 310-50] European Command Coordination Committee

ECCCS European Command and Control Communications System

ECCD electronic cockpit control device

ECCM electronic counter-countermeasures

ECCM/ARTB electronic counter countermeasures/advanced radar tested

ECCP Eielson Consolidated Command Post

ECD ^¹electronic command division, ^²enhanced compact disk, ^³European communications division, ^⁴enhanced color display, ^⁵engineering change document, ^⁶estimated completion date

ECDC electrochemical diffused collector [transistor]

ECDES Electronic Combat Digital Evaluation System (USAF)

ECDF equipment characteristics data file (Army)

ECDU enhanced control and display unit

ECE engineering capacity exchange

ECFM eddy current flow meter

ECF ^¹element circuit function, ^²entry control facility

ECG ^¹electrocardiogram, ^²electrochemical grinding, ^³emergency coordination group, ^⁴exercise control group

ech [AR 310-50] echelon

ECHO European Commission Host Organization [Internet]

ECI ^¹external call interface, ^²Earth central inertial, ^³equipment configuration item, ^⁴Extension Course Institute (AU), ^⁵equipment characteristic information

ECIC ^¹electronic commerce in contracting, ^²electronic commerce information center

ECIIB [AR 310-50] Enemy Civilian Internee Information Bureau

ECIIB (Br) [AR 310-50] Branch Enemy Civilian Internee Information Bureau

ECIP Energy Conservation Investment Program

ECISAP Electronic Combat International Security Assistance Program

ECL ^¹emitter-coupled logic, ^²equipment component list, ^³executive control language, ^⁴emitter coupled logic (see also TTL, sense 3), ^⁵English comprehension level

ECLiPSE Enhanced Contingency Logistic Planning and Support Environment

ECLT English comprehensive level test

ECM ^¹electronic countermeasures, ^²electric coding machine, ^³electronic control module, ^⁴electrochemical machining, ^⁵European Common Market

ECMA European Computer Manufacturers Association

ECMC ^¹emergency crisis management center, ^²Enhanced Crisis Management Capability (PACOM/DNA)

ECMF electronic combat mission folder

ECMIU ECM interface unit

ECMMEER electronic countermeasures mission effectiveness evaluation report

ECMO electronic countermeasures officer

ECMP electronic countermeasures program

ECMP&R EC Master Plan and Road Map (USAF)

ECMRITS electronic countermeasures resistant information transmission system

ECMSA Electronics Command Meteorological Support Agency

ECMT electronic combat maintenance training

ECN ^¹engineering change notice, ^²[JP 1-02] minimum essential emergency communications network

ECNE Enterprise certified NetWare engineer [Novell]

ECO ^¹electron-coupled oscillator, ^²electronic checkout, ^³emergency control officer, ^⁴ELINT collection outstation (USMC), ^⁵engineering change order, ^⁶equipment control officer, ^⁷complex relation object

ECOM Army Electronics Command

ECOSOC [JP 3-08] Economic and Social Council (United Nations)

ECP ^¹equipment change proposal [usually from the contractor], ^²environmental control panel, ^³engineering change proposal, ^⁴emergency change package, ^⁵emergency command precedence, ^⁶external communications processor, ^⁷extended capabilities port [Microsoft], ^⁸enhanced capabilities port [Microsoft], ^⁹equipment collecting point

ECP/CCP engineering change proposal/contract change proposal

ECP/TCP engineering change proposal/technical change proposal

ECPD Engineers Council for Professional Development (obsolete, now ABET)

ECPL Endorsed Cryptographic Product List

ECPN electronic commerce processing nodes

ECR ^¹Engineering Change Request (USAF Form 1146), ^²electronic classroom, ^³electronic control relay, ^⁴estimate change request, ^⁵electronic combat and reconnaissance, ^⁶electronic countermeasures and reconnaissance, ^⁷embedded computer resources, ^⁸Emergency Conference Room (JCS), ^⁹electronic combat range, ^¹⁰[AR 310-50] electronic cash register

ECRC Electronic Commerce Resource Center

ECRS ^¹embedded computer resource standards, ^²[AR 310-50] economic and emergency reserve stock

ECS ^¹electronic control switch, ^²embedded computer system, ^³environmental control shroud, ^⁴environmental control system, ^⁵electronic combat squadron, ^⁶electronic control system, ^⁷exterior communication system [USN], ^⁸elevation coverage system, ^⁹embedded computer support, ^¹⁰[AR 310-50] equipment concentration sites

ECS/CMS embedded computer system/configuration

ECS² executive control subordinate system (Army)

ECSI electronic combat system integration

ECSRL Electronic Combat Simulation Research Laboratory (USAF)

ECT eddy current testing

ECTED electronic combat threat environment description

ECTL electronic communal temporal lobe

ECTS electronic combat training seminar

ECU ^¹environmental control unit, ^²electronic conversion unit, ^³electronic control unit, ^⁴engine change unit, ^⁵EISA configuration utility, ^⁶exercise control unit, ^⁷equipment control unit

ECWS extreme cold weather shelter

ED ^¹engineering development, ^²engineering design, ^³exploratory development, ^⁴erase display, ^⁵effective date [unit enters Federal active duty], ^⁶engineering demonstration, ^⁷EUCOM directive, ^⁸event dispatcher, ^⁹exploratory development, ¹⁰explosive device, ¹¹engineering data, ¹²[JP 1-02] evaluation directive,¹³ [JP 1-02] envelope delay

EDA ^¹electronic differential analyzer, ^²electronic differential analyzer, ^³electronic design automation, ^⁴embedded document architecture [Go Corporation], ^⁵evolutionary defense acquisition, ^⁶excess defense article

EDAC ^¹error detection and correction, ^²Economic Defense Advisory Committee, ^³[AR 310-50] equipment distribution and condition report

EDAIS Electronic Document Automated Information System

EDARF engineering data activity record file

EDAS Enlisted Distribution and Assignment System

EDASRE engineering drawing automated storage and retrieval equipment

EDATE effective date

EDAU extended data acquisition unit

EDB ^¹educational data bank, ^²energy database (DoE), ^³experience database, ^⁴[TTPIO-ABCS] echelons division and below

EDBI equivalent delivered source instruction

EDC ^¹external data criteria, ^²electronic desk calculator, ^³electronic digital computer, ^⁴emergency decontamination center, ^⁵error detection and correction, ^⁶enhanced data correction, ^⁷educational development center, ^⁸estimated date of completion of loading, ^⁹electronic draft capture, ^¹⁰[AR 310-50] estimated date of completion

EDCARS Engineering Data Computer Automated Retrieval System (AFLC)

EDCEN [AR 310-50] education center

EDCL electric-discharge convection laser

EDCOM editor and compiler

EDCPF [AR 310-50] environmental data collection and processing facility

EDCS evolutionary design of complex system

EDCSA [AR 310-50] effective date of change of strength accountability

EDCW external device control word

EDD ^¹electronic data display, ^²estimated delivery date, ^³estimated departure date, ^⁴[USN] experimental destroyer, ^⁵earliest departure date, ^⁶estimated deployment data, ^⁷[JP 1-02] earliest delivery date

EDDA electronic digital data acquisition

EDDC extended distance data cable

EDDS Engineering Data Support System

EDE ^¹emergency decelerating [relay], ^²emitter dip effect, ^³[USN] experimental escort ship, ^⁴electronic defense evaluator

EDEW enhanced distant early warning

EDF ^¹engineering and development facility, ^²Elmendorf AFB, ^³estimated demand factor

EDFP engineering data for provisioning

EDFR effective date of Federal regulation

EDG ^¹emergency diesel generator, ^²exploratory developmental goals

EDGAR electronic data gathering, analysis and retrieval

EDGC engineering data guidance conference

EDGE electronic data gathering equipment

EDI ^¹electronic data interchange, ^²electronic document interchange [DEC], ^³European Defense Initiative

EDICT engineering document information collection technique

EDIF ^¹electronic data interchange format, ^²electronic design interchange format

EDIFACT electronic data interchange for administration commerce and transport

EDIP European Defense Improvement Program

EDIS engineering data information system

EDITAR electronic digital tracking and ranging

EDL ^¹edit decision list, ^²electric discharge laser, ^³engineering data list

EDLC Ethernet data link control

EDLIB engineering data library

EDLIN editor (line text)

EDM ^¹engineering development model, ^²electric discharge machining, ^³electronic document management, ^⁴engineering data management, ^⁵engineering design model, ^⁶enterprise data model, ^⁷[AR 310-50] equipment deadlined for maintenance

EDMICS Engineering Data Management Information and Control System

EDMO engineering data management officer

EDMP engineering data management plan

EDMS Engineering Data Management System

EDN ^¹Emergency Data Network (AFCC), ^²experimental data network

EDO ^¹effective diameter of objective, ^²engineering duties only, ^³executive director of operations, ^⁴enhanced data output, ^⁵engineering duty officer, ^⁶extended data out

EDOC effective date of change

EDOMP [AR 310-50] educational development of military personnel

EDOS ^¹Enhanced DOS for Windows®, ^²extended disk operating system

EDP ^¹electronic data processing, ^²emergency defense plan, ^³European Digitization Program, ^⁴electronic data processor, ^⁵event display process, ^⁶engineering data package, ^⁷[AR 310-50] Emergency Defense Plan (United States Canada)

EDP/E electronic data processing/equipment

EDPC electronic data processing center

EDPE electronic data processing equipment

EDPM electronic data processing machine

EDPODS Engineering Drawing Print on Demand System

EDPS ^¹electronic data processing system, ^²[AR 310-50] equipment distribution planning studies

EDPT electronic data processing test

EDR ^¹electrodermal reaction, ^²equivalent direct radiation, ^³evolutionary decision review

EDRAM enhanced dynamic random access memory

EDRE emergency deployment readiness exercise

EDRIS Engineering Data Requisition and Index System

EDRS [DoD] Engineering Data Reproduction System

EDS ^¹Electronic Data Systems [Inc.], ^²emergency detection system, ^³electronic dip switch, ^⁴environmental data service, ^⁵electronic data system, ^⁶European Distribution System, ^⁷executive display subsystem, ^⁸electronic display system, ^⁹[AR 310-50] estimated date of separation

EDS-FS European distribution system forward stockage

EDS-LOG-C³EDS logistics command, control, and communications

EDSA European Distribution System Aircraft (MAC)

EDSAC ^¹electronic delay storage automatic computer, ^²electronic discrete sequential automatic computer

EDSC engineering data service center

EDSI enhanced small device interface

EDSL extended digital subscriber line

EDSS [JP 4-01.7] equipment deployment and storage system

EDT ^¹electric discharge tube, ^²energy dissipation test, ^³engineer design tests, ^⁴Eastern Daylight Time, ^⁵engineering development test, ^⁶externally directed team

EDTCC Electronic Data Transmission Control Center (SAC)

EDTM enlisted distribution target model

EDTS expanded data transfer system

EDU ^¹electronic display unit, ^²engine diagnostic unit, ^³engineering development unit

educ [AR 310-50] education

EDVAC electronic discrete variable automatic computer (First stored-program digital computer)

EDX Event-Driven Executive Operating System (IBM)

EE ^¹electrical engineer, ^²extended edition [IBM], ^³[JP 1-02] emergency establishment, ^⁴[AR 310-50] elements of expense, ^⁵[AR 310-50] engagement effectiveness

EEA ^¹essential elements of analysis, ^²[AR 310-50] estimated expenditure of ammunition

EEBD [JP 1-02] emergency escape breathing device

EEC ^¹electronic engine control, ^²end of equilibrium cycle, ^³electronic engine control, ^⁴extended error correction, ^⁵emergency essential civilians, ^⁶European Economic Community, ^⁷equipment essentiality code

EECL emitter-emitter coupled logic

EECS electronic entry control system

EECT [FM 101-5-1] end evening civil twilight

EED ^¹electroexplosive device, ^²essential elements of data

EEE essential elements of evaluation

EEEC [AR 310-50] electromagnetic energy environment criteria

EEFI essential elements of friendly information

EEG ^¹electronics engineering group, ^²electroencephalogram

EEI ^¹essential elements of information, ^²external environment interface

EEIC element of expense investment codes

EEL Epsilon Extension Language

EELS ^¹early entry lethality and survivability, ^²electronic emitter location system

EELV ^¹evolved expendable launch vehicle, ^²evolving expendable launch vehicle

EEM ^¹electronic engineer’s master, ^²electronic equipment monitoring, ^³extended memory management

EEMIR [AR 310-50] Enhanced Enlisted Master Tape Record

EEMS enhanced expanded memory specification

EENT ^¹[FM 101-5-1] end evening nautical twilight, ^²[AR 310-50] eye, ear, nose, and throat

EEO equal employment opportunity

EEOA Equal Employment Opportunity Agency

EEOB enemy electronic order of battle

EEOC Equal Employment Opportunity Commission

EEOCCRA Equal Employment Opportunity Compliance and Complaints Review Agency

EEP ^¹elliptical error of probability, ^²electroencephalophony

EEPROM electronically erasable programmable read-only memory

EER ^¹explosive echo ranging, ^²[AR 310-50] enlisted evaluation report (obsolete)

EES ^¹escrowed encryption standard, ^²electro-magnetic environment simulator, ^³Enlisted Evaluation System, ^⁴escrow encryption standard, ^⁵escorted encryption standard

EESMB [ANSI] Electrical and Electronics Standards Management Board

EET ^¹estimated elapsed time, ^²[AR 310-50] Education Equivalency Test

EEZ ^¹electronic exclusion zone, ^²[JP 3-07.3] exclusive economic zone

EF ^¹elevation finder, ^²emitter follower, ^³error factor, ^⁴early finish, ^⁵electronic format, ^⁶electronic version, ^⁷[FM 101-5-1] end of radioactive fallout

EF-111 Raven

EFA ^¹extended file attribute, ^²early fielding analysis, ^³European Fighter Aircraft Program

EFAC enhanced forward air controller

EFAMS Enhanced Fuel and Armament Management System, for the RAH-66 Comanche.

EFAS enhance fault alarm system

EFC [AR 310-50] equivalent full charge

EFCS electronic flight control system

EFD ^¹engineering flow diagram, ^²engineering field divisions (USN)

EFDB emergency facilities depreciation board

eff [AR 310-50] effective

EFF Electronic Frontier Foundation .

EFI ^¹electromechanical frequency interference, ^²electronics for imaging, ^³electronic fuel injection

EFIS electronic flight instrumentation system

EFL ^¹effective focal length, ^²equivalent focal length, ^³emitter follower logic

EFMP Exceptional Family Member Program

EFO EIFEL follow-on

EFOG-M Enhanced Fiber Optic Guided Missile

EFOGM enhanced fiber optic guided missile

EFP ^¹explosively formed penatrator, ^²electronic field production

EFPH equivalent full-power hours

EFRR executive flight readiness review

EFS ^¹electronic frequency selection, ^²enhanced flight screener

EFT ^¹engineering feasibility testing, ^²earliest finish time, ^{^³}electronic funds transfer, ^⁴enhanced file transfer

EFTO encrypt for transmission only

EFTS ^¹electronic funds transfer system, ^²elementary flying training school

EFVS electronic fighting vehicle system

EG ^¹execution guidance, ^²[FM 101-5-1] Egypt

EGA ^¹extended graphics adapter [IBM], ^²enhanced graphics array, ^{^³}enhanced graphics adapter

EGDS engineering data systems

EGI Embedded Global Positioning/Inertial Navigation System

EGM electronic governor module

EGP ^¹extensive gateway protocol, ^²exterior gateway protocol

EGR ^¹exhaust gas recalculation [internal combustion engines], ^²electronic governor regulator

EGREP extended global regular expression print [UNIX]

EGS [CJCSI 3222.01] Earth ground station

EGT exhaust gas temperature

EGW edge gateway

EGWS Enhanced General War System (JCS)

EHC ^¹electro hydraulic control, ^²explosive hazard classification

EHD electrohydrodynamic

EHDC EMP hardened dispersal communications

EHF ^¹extremely high frequency (30-300 Ghz), ^²elevated HF antenna

EHLLAPI emulator high level language application programming interface [IBM]

Ehp equivalent horse power

EHP electric horsepower

EHS Environmental Health Service

EHSI electronic horizontal situation indicator

EHV extra high voltage

EI ^¹external interfaces, ^²end injection, ^{^³}electrical insulation, ^⁴engineering instruction, ^⁵electronic installation, ^⁶external interconnect, ^⁷end item, ^⁸engineering installation, ^⁹engineering investigation, ¹⁰enterprise integration, ¹¹[FM 101-5-1] Ireland, ¹²[CJCSI 5716.01] exercise item

EI/WS end item/weapon system

EIA ^¹Electronics Industries Association [developed the RS-232 spec], ^²environmental impact appraisal, ^{^³}environmental impact assessment,^⁴Energy Information Administration

EIAC end item acronym code

EIAP environmental impact analysis process

EIB [AR 310-50] Expert Infantryman Badge

EIC ¹engineer in charge, ^²equipment identification code, ^{^³}engineering and integration contractor, ^⁴engineering installation center, ^⁵element identification codes, ^{^⁶}[AR 310-50] employer identification code

EICAS engine indication and crew alerting system

EICC Emergency Information and Coordination Center (FEMA)

EID Engineering Installation Division (AFCC)

EIDE ^¹enhanced integrated drive electronics, ^²enhanced intelligent drive electronics

EIDF electronic intercept and direction finding

EIDS Electronic Information Delivery System

EIDSO [AR 310-50] engineer information and data systems office

EIG engineering and installation group

EII early industry involvement

EIL electron injection