| Acronym | Definition |
|---|
| TUL | Technická Univerzita v Liberci (Czech: Technical University of Liberec; Liberec, Czech Republic) |
| TUL | Transnationale Universiteit Limburg |
| TUL | Tohoku University Library (Tohoku, Japan) |
| TUL | Time Under Load (weight lifting) |
| TUL | Tulsa, OK, USA - Tulsa International (Airport Code) |
| TUL | Tucson Urban League (Tucson, AZ) |
| TUL | Tell You Later |
| TUL | Transports Urbains Lavallois (French: Laval Urban Transport; Laval, France) |
| TUL | Tolerable Upper Limit |
| TUL | Transport Urbain Laonnois (French public transport company) |