| Acronym | Definition |
|---|
| CUL | See You Later (chat) |
| CUL | Central University Libraries (Southern Methodist University; Texas) |
| CUL | Cornell University Library |
| CUL | Concurrent User License |
| CUL | Concurrent User LIcense (software) |
| CUL | Culiacan, Sinaloa, Mexico (Airport Code) |
| CUL | Common-User Logistics (US DoD) |
| CUL | Columbus Urban League |
| CUL | Catch You Later (chat) |
| CUL | Cost Unit Leader |
| CUL | Call U Later |
| CUL | Communications Unit Leader |
| CUL | Clinic Ultrasound Lab (Cleveland, OH) |
| CUL | Creativity Unleashed Limited (UK) |
| CUL | Canadian Underwriters Laboratory |
| CUL | Common User Language |
| CUL | Cardiac Ultrasound Laboratory |
| CUL | Clean Up Launceston (environmental organisation) |
| CUL | Colored United Links (business union; est. 1881) |