abeam

abeam replenishment

abrasion

acceleration error

acceptable product

acceptance trial

access procedures

acknowledgment

acoustic circuit

activate

active

active air defense

active public information policy

actuator

add

ad hoc movement

adjustment of fire

administration

administrative chain of command

administrative control

administrative escort

administrative plan

advanced base

advanced fleet anchorage

advanced guard

advanced landing field

advance to contact

advisory control

aerodrome

aerodrome damage repair

aeromedical evacuation

aeromedical evacuation control center

aeromedical evacuation coordinating officer

aeromedical evacuation operations officer

aeromedical evacuation system

aeromedical staging unit

aeronautical chart

aeronautical topographic chart

aeropause

afterburning

after-flight inspection

after-flight servicing

agent

age of moon

agonic line

agreed point

airborne force liaison officer

airborne operation

airborne radio relay

air controller

aircraft climb corridor

aircraft control unit

aircraft dispersal area

aircraft flat pallet

aircraft guide

aircraft handover

aircraft inspection

aircraft loading table

aircraft marshaller

aircraft marshalling area

aircraft picketing

aircraft servicing connector

air defense

air defense area

air defense command

air defense commander

air defense identification zone

air defense operations area

air defense ship

airdrop

airdrop platform

air freighting

air ground operations system

air interception

air liaison officer

airmobility

air movement

air movement officer

air movement section

air movement traffic section

air operations center

air policing

air reconnaissance

airspace control

airspace control area

air superiority

air support operations center

air surveillance plotting board

air terminal

air transport allocations board

air transported force

air transport liaison officer

air transport liaison section

air trooping

alighting area

alignment

allied commander

allied press information center

allocation

allotment

all-source intelligence

alternate escort operating base

alternate water terminal

altimeter

altitude hold

amphibious assault

amphibious force

amphibious group

amphibious objective area

amphibious operation

amphibious transport group

amphibious withdrawal

analysis

analysis staff

angle of convergence

angle of depression

angle of safety

angle of view

angle T

angular velocity sight

antiaircraft operations center

anticrop agent

anticrop operation

antisubmarine action

antisubmarine carrier group

antisubmarine minefield

antivignetting filter

antiwatching device

apportionment

appreciation of the situation

approach lane

approach route

approach schedule

approach time

apron

area of operational interest

area of operations

area of responsibility

area search

armed reconnaissance

arming

army

army corps

army group

artificial daylight

artificial moonlight

artillery preparation

aspect change

assault

assault echelon

associated product

associated support

astro altitude

astro compass

astronomical twilight

astro-tracker

atomic demolition munition

attach

attack position

attitude director indicator

augmentation force

authentication

authenticator

authentic document

automatic toss

autonomous operation

auxiliary contours

available supply rate

average heading

axis