guaranteed service life

guaranteed unacceptable damage

service life test

engine service life test

service life

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

barrel life

battery life

core life

crisis life cycle

life and limb losses

life belt

life cycle

life cycle cost (LCC)

life cycle costing (LCC)

life cycle management (LCM)

Life Cycle Management Group (NATO)

life cycle support (LCS)

life float

life guard submarine

life-or-death delivery

life-saving vehicle

life-support system

life-sustaining system

loss of life

operational life

System Life Cycle Management (SLCM)

MOS Life Cycle Manager

achieved overhaul life