| Acronym | Definition |
|---|
| WATS | Wide-Area Telephone Service |
| WATS | World Air Transport Statistics (aviation) |
| WATS | West Africa Theological Seminary (Nigeria) |
| WATS | Wide Area Telephone Service |
| WATS | Wide Area Telecommunications Service |
| WATS | Wide Area Telecommunications System |
| WATS | Wide Azimuth Towed Streamer (marine seismic survey) |
| WATS | Wide-Area Telecommunications Service |
| WATS | Wausau Area Transit System (Wausau, WI) |
| WATS | Words and Their Stories (vocabulary study program) |
| WATS | Wide Area Tracking System |
| WATS | Women's Auxiliary Territorial Service (UK) |
| WATS | Wide Area Transmission Service |
| WATS | Work Authorization Tracking System |
| WATS | Website Accessibility Testing Services |