small unmanned air system (sUAS)

small unmanned aerial system (sUAS)

small unmanned aircraft system (sUAS)

small tactical unmanned air system

small tactical unmanned aircraft system (STUAS)

small tactical unmanned aircraft system

small unmanned air vehicle (sUAV)

small unmanned aerial vehicle (sUAV)

small unmanned ground vehicle (sUGV)

Indian National Small Arms System

Unmanned Aerial System / Uncrewed Aircraf System (UAS)

joint unmanned combat air system

Navy unmanned combat air system

unmanned air reconnaissance system

unmanned air system (UAS)

unmanned combat air system (UCAS)

unmanned future combat air system (UFCAS)

vertical takeoff and landing tactical unmanned air system

vertical takeoff unmanned air system

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

small unit combat

small war

smallbore (small-bore)

small-caliber ammunition