forward area maintenance group

forward observer (FO), forward observation officer; (artillery) observer / spotter

maintenance forward support team

contingency maintenance / special maintenance

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

maintenance checks / routine maintenance, scheduled tasks

maintenance idling (periodic running of engine for maintenance purposes)

organizational maintenance (O-level) (day-to-day work that standard airfield maintenance groups perform in support of airfield operations)

routine maintenance / scheduled tasks, maintenance checks

scheduled tasks / routine maintenance, maintenance checks

special maintenance / contingency maintenance

Depot Maintenance Actions Working Group (DMAWG)

forward area

forward area signal center

forward area weapon (FAW)

forward defense area

forward edge of the battle area (FEBA)

forward area air defense command, control, communications and intelligence (FAAD C3I)

forward area logistics

forward area signal platoon

forward area support team

forward area support team coordinator

forward area rearm and refuel point

forward area sight

forward area ground control

Intermediate Maintenance (I-level) (in centrally located facilities within a designated geographical area)

navy group; naval group

Ukraine Defense Contact Group (UDCG) / Ramstein group

Working Group on the Terrorist Threat to the Euro-Atlantic Area

area of war/war area

potential danger area (trouble area)

hazard area / hazardous area

killing area / kill area