| WAB | Wabag, Papua New Guinea 
| Others |
| WAB | Wabash Railroad (Norfolk Southern)
| Others |
| WAB | Wage Appeals Board
| Others |
| WAB | Waiver Acquisition Budget
| Others |
| WAB | Wandering Arts Biennial
| Others |
| WAB | Water Aid Bangladesh
| Others |
| WAB | We Are Back
| Others |
| WAB | We Are Beautiful
| Others |
| WAB | We Are Best
| Others |
| WAB | We Are Bulletproof
| Others |
| WAB | We Are The Best
| Others |
| WAB | Web Address Book
| Others |
| WAB | Web Application Builder
| Others |
| WAB | Web Authentication Broker
| Others |
| WAB | Weighted Application Biodata
| Others |
| WAB | Welcome Aboard Bat
| Others |
| WAB | West Australian Ballet
| Others |
| WAB | Western Academy of Beijing
| Others |
| WAB | Western Aphasia Battery
| Others |
| WAB | Western Association of Broadcasters
| Others |
| WAB | Westinghouse Air Brake
| Others |
| WAB | What A Beauty
| Others |
| WAB | Wheelchair Accessible Bus
| Others |
| WAB | Wild Ass Branch
| Others |
| WAB | Williamsburg Area Bicyclists
| Others |
| WAB | Willy A Bachofen
| Others |
| WAB | Windows Address Book
| Others |
| WAB | Wins Above Bubble
| Others |
| WAB | Woodward Avenue Brewers
| Others |
| WAB | Worked All Britain
| Others |
| WAB | Workforce Activity Base
| Others |
| WAB | Working American Bulldog
| Others |
| WAB | World Association for Buiatrics
| Others |
| WAB | Worlds Amazing Bangers
| Others |
| WAB | Write Assurance Buffer
| Others |
| WAB | Writers Association of Bhutan
| Others |