| RIB | RAN Information Base 
| Others |
| RIB | Ranch, Italian, and Brown
| Others |
| RIB | Rapid Infiltration Basin
| Others |
| RiB | Razed in Black
| Others |
| RIB | Read It Backwards
| Others |
| RIB | Recoverable Item Breakdown
| Others |
| RIB | Recruitment Industry Benchmarking
| Others |
| RIB | Refuge In Bag
| Others |
| RIB | Refuge In the Bag
| Others |
| RIB | Relay-In-Box
| Others |
| RIB | Remain In Business
| Others |
| RIB | Remote Ignition Block
| Others |
| RIB | Remote Insight Board
| Others |
| RIB | Renault Industries Belgique
| Others |
| RIB | Renderman Interface Bytestream
| Others |
| RIB | Renderman Interface Bytestream Graphics (3D Reality)
| Others |
| RIB | Research Initiatives Bangladesh
| Others |
| RIB | Research Internet Backbone
| Others |
| RIB | Rest In Bed
| Others |
| RIB | Rest In Between
| Others |
| RIB | Resurgent India Bonds
| Others |
| RIB | Retirement Insurance Benefits
| Others |
| RIB | Riberalta Airport
| Others |
| RIB | Riberalta, Bolivia
| Others |
| RIB | Ridged Inflatable Boat
| Others |
| RIB | Rigid Inflatable Boat
| Others |
| RIB | Rigid Inflatable Boats
| Others |
| RIB | Rigid-Inflatable Boat
| Others |
| RIB | Roman Inscriptions of Britain
| Others |
| RIB | Romanian International Bank
| Others |
| RIB | Rome Is Burning
| Others |
| RIB | Routing Information Base
| Others |
| RIB | Rubberized Inflatable Boat
| Others |