small unmanned aircraft system (sUAS)

small unmanned aerial system (sUAS)

small unmanned air system (sUAS)

small tactical unmanned aircraft system (STUAS)

small tactical unmanned aircraft system

small tactical unmanned air system

small unmanned aerial vehicle (sUAV)

small unmanned air vehicle (sUAV)

small unmanned ground vehicle (sUGV)

jamming unmanned aircraft system

multi-role unmanned aircraft system

tactical unmanned aircraft system (TUAS)

unmanned aircraft system traffic management

unmanned aircraft system

Counter-Unmanned Aircraft System (CUAS)

Indian National Small Arms System

Unmanned Aerial System / Uncrewed Aircraf System (UAS)

low altitude unmanned research aircraft

low altitude/airspeed unmanned aircraft

unmanned aircraft (UA)

unmanned aircraft systems operator

unmanned aircraft systems training battalion

YFQ (unmanned fighter aircraft)

Ad Hoc Working Group on Small Arms and Light Weapons and Mine Action (NATO)

automatic small arms

Coordinating Action on Small Arms (CASA)

safety precautions for small arms

small arms (SA)

small arms ammunition (SAA)

small arms and light weapons (SALW)

small scale contingency (SSC)

small underwater craft

small unit