air defense support (AD spt)

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

chemical support (cml spt)

combat support (CS; cbt spt)

combat support element (cmb spt elm)

engineer support (engr spt)

support (spt)

support battalion (spt bn)

commander of support (C-SPT)

forward signal support NCO (FWD SIG SPT NCO)

Air Force Air Defense Command

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

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

Defense Energy Support Center

Defense Support of Civil Authorities (DSCA)

fire support coordinator / fire-support coordinator (FSCOORD)

tactical support syn. combat support

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

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

air defense (AD)

Air defense and Airspace Management Directorate (NATO)

air defense area

air defense artillery (ADA)

air defense artillery battalion

air defense artillery system

air defense brigade

air defense command

air defense commander (ADC)

air defense control center

air defense early warning

air defense emergency

air defense fire unit