служба посильних
scheduled messenger service
air messenger
foot messenger
messenger communications
motor messenger
special messenger
vehicular messenger
aerial messenger
messenger
airplane messenger
scheduled messenger
motorcycle messenger
aircraft messenger
branch (military/service branch, armed service)
separate from active service / the service
Y service (Y-service) / Y-station
regional meteorological service/ regional weather service (RWS)
emergency service / emergency operations service
active military service
active service/ duty
administrative service
aerodrome control service
age limit for military service
air traffic control service
air traffic service (ATS)
air weather service detachment
airfield service detachment
alternative community service
antiaircraft artillery intelligence service
armed service
Armed Service Staff
army community service