| Acronym | Definition |
|---|
| OCSS➣Off-Campus Student Services (various locations) |
| OCSS➣Oxford Companion to Ships and the Sea (naval reference book) |
| OCSS➣Office of Child Support Services (various locations) |
| OCSS➣Ohio Central School System |
| OCSS➣Optical Carrier Suppression and Separation (photonics) |
| OCSS➣Office of Customer Support Services |
| OCSS➣Operator Control Subsystem |