| Acronym | Definition |
|---|
| WTI➣West Texas Intermediate |
| WTI➣With The Idea (used in chess to point to the idea behind a specific move) |
| WTI➣Waterloo (Amtrak station code; Waterloo, IN) |
| WTI➣Witchita Technical Instute (est. 1954; Wichita, KS) |
| WTI➣Wanted to Interview (police incident code; New Zealand) |
| WTI➣Weapons and Tactics Instructor (USMC) |
| WTI➣Weapons Technical Intelligence |
| WTI➣Western Transportation Institute (Montana State University) |
| WTI➣Whatever This Is |
| WTI➣World Tribunal on Iraq |
| WTI➣Withlacoochee Technical Institute |
| WTI➣Waste Technologies Industries |
| WTI➣World Trade Index |
| WTI➣Wolverine Tube, Inc. (Decatur, AL) |
| WTI➣Web Telephony Integration |
| WTI➣Write-Through Invalidate (computing) |
| WTI➣Warehouse Technology Initiative (Oracle) |
| WTI➣Winding Temperature Indicator |
| WTI➣Wire Thread Insert |
| WTI➣Weapon/Target Interaction |
| WTI➣Windle Trust International (UK) |
| WTI➣Weapons Training Instruction |
| WTI➣Weapon Train Indicator |
| WTI➣Weapons Tactics Instructions |