загальна військова повинність (обов'язок)
military service obligation (MSO)
U-joint (universal joint / universal coupling)
compulsory military service
general universal military service
Universal Military Training (UMT)
compulsory insurance
compulsory pilotage
pilotage is compulsory
compulsory billeting
compulsory drill
compulsory evacuation
compulsory immunization program
hydra universal rail launcher (HURL)
universal engineer tractor
universal transverse Mercator grid
joint universal lessons learned
universal radar tracker
constant velocity universal joint
universal background checks
universal coupling
universal engine stand
universal grease
universal mount
universal tank
universal-joint center cross
universal-joint lubricant
universal-joint snap ring pliers
universal link
universal asynchronous receiver-transmitter
universal gravitation
universal receiver