English abbreviations from trp to true
- TRP (Mode S transponder)
- T.R.P. (Très Révérend Père ("Very Reverend Father"))
- TRPA (Terrorism Risk Protection Act)
- TRQ (The Rottweiler Quarterly)
- TRQ-32 (Teammate groundbased electronic warfare system)
- TRQ-36 (Microwave Scanning Beam Landing System Ground Station)
- TRR (China Bay Airport)
- TRRIP (Theater Integrated Tactical Terminal)
- TRS (Friuli Venezia Giulia Airport)
- TRSCSSSV (Tubing Retrievable Surface Controlled Sub-Surface Safety Valve)
- TRSCSSV (Tubing Retrievable Surface Controlled Sub-Surface Valve)
- TRS-DOS (Tandy Radio Shack - Disk Operating System)
- TRSV (Tubing Retrievable Safety Valve)
- TRT (Tree Running Tool)
- TRTC (Triangle Rails-to-Trails Conservancy)
- TRTS (Tactical Record Traffic System)
- TRU (Transuranic)
- TRUE (Together Realizing Unlimited Environments)
