| Acronym | Definition |
|---|
| GTR➣Guitar |
| GTR➣General Technical Report |
| GTR➣Guaranteed to Run (computer training) |
| GTR➣Gross Total Resection |
| GTR➣Global Trade Repository (Depository Trust and Clearing Corporation) |
| GTR➣Guided Tissue Regeneration |
| GTR➣Ground Tire Rubber (asphalt) |
| GTR➣Greater than |
| GTR➣Group Trailer |
| GTR➣Gt Racing |
| GTR➣Grid Technology Repository |
| GTR➣Gamertag Radio (gaming community radio show) |
| GTR➣General Time-Reversible (DNA sequence evolution model) |
| GTR➣General Theory of Relativity (physics) |
| GTR➣Grand Trunk Railway |
| GTR➣Government Transportation Request |
| GTR➣Génie des Télécommunications et Réseaux (French university studies in networks and telecommunications) |
| GTR➣Greater Toronto Region (Canada) |
| GTR➣Government Technical Representative |
| GTR➣Gotta Run |
| GTR➣Got That Right |
| GTR➣Grand Trunk Road (India) |
| GTR➣Green-Tree Retention |
| GTR➣Global Talent Resources, Inc (recruiting firm) |
| GTR➣Columbus, MS, USA - Golden (Airport Code) |
| GTR➣General Tool & Repair (York, PA) |
| GTR➣General Tilt Roller (packaging) |
| GTR➣Government Travel Request |
| GTR➣Grand Turismo Racing |
| GTR➣General Technical Requirements |
| GTR➣Groove Train Riders (band) |
| GTR➣Gay Teen Resources (online gay teen support group) |
| GTR➣Ground Test Reactor |
| GTR➣Garantie Temps Rétablissement (French) |
| GTR➣Grand Touring Rally |
| GTR➣Government Travel Rate |
| GTR➣Games to Rent |
| GTR➣Generic Tilt-Rotor |
| GTR➣GPS Tactical Receiver |
| GTR➣Government Travel Regulation |
| GTR➣Guaranteed Throughput Router |
| GTR➣GPS Timing Receiver (Sprint) |
| GTR➣Ground Transportation Request |