operational refuelling of forces

air-to-air refuelling (AAR)

astern refuelling

helicopter refuelling area

refueling / refuelling

refueling probe / refuelling probe

refuelling bowser

Operational Group of Russian Forces in Transnistria (the)

1st Special Forces Operational Detachment–Delta (1st SFOD-D)

Main Operational Directorate of the General Staff of the Russian Armed Forces

Army (ground forces / land forces)

naval surface forces, surface fleet, surface forces

combat operational stress control (COSC)

combat operational stress control service

common operational picture (COP)

contemporary operational environment / contemporary operating environment (COE)

contiguous operational area

counter IED operational / strategic level

full operational capability (FOC)

get fully operational

guidelines for operational planning (GOP)

immediate operational readiness

initial operational capability (IOC)

interim operational capability (IOC)

Joint Urgent Operational Need (JUON)

maritime operational logistic support

measures of operational effectiveness (MoOEs)

noncontiguous operational area

operational

operational activities

operational agency

operational aircraft

operational altitude