bio-optic synthetic system

bio-oxidation system

close combat optic (CCO)

electro-optic/infrared (EO/IR)

best-fit optic Z-plane

fiber-optic helmet-mounted display

fiber-optic communication

fiber-optic transmitter

synthetic exercise

synthetic rubber

synthetic-aperture radar (SAR)

bio pictures

bio research module

BIO sign

bio-accumulation

bio-detection

bio-oxidation

synthetic foam bed

synthetic oil

inverse synthetic aperture radar

synthetic aperture radar

fire extinguishing system sprinkler system and fire alarm system

merchant ship communication system (mercomm system)

multiple launch rocket system (MLRS); multiple rocket launcher system

Air Force weapons system / AF weapon system

attitude-and-heading reference system / attitude and heading reference system (AHRS)

selective calling system, SELCAL system

Unmanned Aerial System / Uncrewed Aircraf System (UAS)

system of system common operating environment

active denial system

active infrared (IR) guidance system

advanced intercontinental missile system

Advanced Precision Kill Weapon System (APKWS)