gun position officer's assistant

assistant staff officer

gun position officer

field officer (field-grade officer / senior officer)

launching position (missile position)

changeover from travelling position to fire position

position and navigation unit / position navigation unit (PNU)

in position / in-position

commanding officer's position finder

Assistant Chief of Staff - Operations & Plans (G3)

assistant chief umpire

assistant gunner (AG)

assistant instructor

assistant machine gunner

Assistant On-Site Commander (ASS OSC)

Assistant Secretary General (ASG)

Assistant Secretary General for Defense Investment

Assistant Secretary General for Defense Policy and Planning

Assistant Secretary General for Executive Management

Assistant Secretary General for Operations

Assistant Secretary General for Political Affairs and Security Policy

Assistant Secretary General for Public Diplomacy

Assistant Secretary of Defense (ASD)

Assistant Secretary of the Army (Manpower and Reserve Affairs)

Assistant to the President for National Security Affairs

medical assistant

Office of the Assistant Chief of Staff for Installation Management (OACSIM)

assistant beach commander

Strategic and Theater Nuclear Forces Policy Deputy Assistant Secretary

Assistant Chief of Ordnance

Assistant Director of Ordnance Services

Assistant Inspector of Armorers

Assistant Master General of Ordnance