active military service

separate from active service / the service

branch (military/service branch, armed service)

active service/ duty

active list service

active commissioned service

active enlisted service

active Federal service

active service

active service credit

active military duty

active military establishment

active military strength

Y service (Y-service) / Y-station

regional meteorological service/ regional weather service (RWS)

emergency service / emergency operations service

age limit for military service

compulsory military service

deferment (military service)

discharge from military service

exemption from military service

extension of military service term

full military service

military contract service

Military Postal Service Agency

military security service

military service

military service obligation (MSO)

military service regulations

military traffic management and terminal service

part-time military service

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

Security Service / Military Intelligence, Section 5 (MI5)