air modulation

intra-pulse modulation (pulse compression / modulation on pulse, MOP)

amplitude modulation

frequency modulation (FM)

modulation

amplitude-modulation receiver

frequency-modulation receiver

modulation index

phase-modulation receiver

angle modulation noise

coherent echo modulation and detection

pulse-width modulation (PWM)

frequency modulation on pulse (FMOP)

inter pulse modulation (IPM)

interpulse modulation

phase modulation on pulse (PMOP)

pulse-duration modulation (PDM)

inter-modulation distortion (IMD)

LoRa modulation

pulse-position modulation (PPM)

pulse width modulation (PWM)

pulse-length modulation (PLM)

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

air combat capable helicopter / air-to-air capable helicopter

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

advanced medium range air-to-air missile (AMRAAM)

air force air request net

Air Force tactical air direction net

air interdiction (AI), deep air support (DAS)

Air Mobility Command’s air assets

air operations syn. air warfare

air-to-air combat

air-to-air guided missile (AAM)