post exchange supplies

military trading organization (Naafi, UK; post exchange, US)

post exchange (PX)

aiming post lamp / aiming post light

air situation data exchange (ASDE)

All-Purpose Structured EUROCONTROL Radar Information Exchange (ASTERIX)

army exchange

direct exchange (DX) (logistics)

exchange

exchange of bodies

exchange of information

exchange of prisoners

exchange pallets

exchange service (ES)

exchange system

hostage exchange

information exchange requirements (IER)

intelligence exchange

logistic training exchange

tactical field exchange (TFE)

ambulance exchange point

bath and clothing exchange point

divisional exchange point

exchange point

operational meteorological data regional exchange point (OPMET)

exchange of prisoners of war

dead drop / dead-drop exchange

full exchange of intelligence information

heat exchange

International Data Exchange for Aviation Safety Group

retaliatory exchange of blows

exchange fire

Proton Exchange Membrane Fuel Cell (PEM fuel cell, PEMFC)