| Acronym | Definition |
|---|
| WSTA➣Western States Trucking Association (Upland, CA) |
| WSTA➣Wall Street Technology Association |
| WSTA➣Washington Science Teachers Association (Washington state) |
| WSTA➣Wisconsin State Telecommunications Association |
| WSTA➣Water Science and Technology Association |
| WSTA➣Winston-Salem Transit Authority |
| WSTA➣Wall Street Telecommunications Association |
| WSTA➣West Sussex Teachers Association (UK) |
| WSTA➣Wisconsin State Telephone Association |
| WSTA➣Washington State Trapshooting Association |
| WSTA➣World Federation of Societies for Technology in Anaesthesia |
| WSTA➣Western States Terrazzo Association (Fountain Valley, CA) |
| WSTA➣Weapon Systems Table of Allowance |
| WSTA➣World Ship Trust Award |
| WSTA➣World Societies for Technology in Anesthesia |
| WSTA➣Wyoming State Trapshooting Association |
| WSTA➣Welland Sport Tourism Alliance (Welland, Ontario, Canada) |