| Acronym | Definition |
|---|
| TRB➣Transportation Research Board |
| TRB➣Trigger Boards |
| TRB➣Transparent Bridging |
| TRB➣Troubleshooting |
| TRB➣Turbo Mode |
| TRB➣Technical Review Board |
| TRB➣The Radio Bureau (New Zealand) |
| TRB➣Teacher Registration Board |
| TRB➣Team Rainbow (various organizations) |
| TRB➣Two-Rowed Barley (grain) |
| TRB➣Test Review Board |
| TRB➣Technology Research Branch (National Personal Protective Technology Laboratory; Pittsburgh, PA) |
| TRB➣The Rusty Bucket |
| TRB➣Transcoding Resource Blade |
| TRB➣Total Relationship Balance |
| TRB➣Tap-Rack-Bang (shooting procedure) |
| TRB➣TORCS (The Open Racing Car Simulator) Racing Board (video game forum) |
| TRB➣Tail Rotor Blades |
| TRB➣Theodore Roosevelt Building |
| TRB➣Temporal Reference Beamforming |
| TRB➣Tactics Review Board |
| TRB➣Technical Requirements Baseline |
| TRB➣Training Reentry Body |
| TRB➣Tactical Range and Bearing |
| TRB➣The Rainier Building (Seattle, Washington) |