yeoman's service

yeoman

yeoman of signals

yeoman (your experience, organization, management, administration needed)

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

army map service

army medical service

army post service

Army Service Component Command (ASCC)

catering service

Central Security Service (CSS)

clothing and equipment supply service

combat operational stress control service

combat service

combat service support (CSS)