| Acronym | Definition |
|---|
| QTR➣Quarter |
| QTR➣Qatar Airways (ICAO code) |
| QTR➣Exact Time (American Radio Relay League - Amateur Handbook) |
| QTR➣Qualified Tuition Reduction (financial assistance; various locations) |
| QTR➣Qualification Test Report |
| QTR➣Quarter-Tone Recorder (music) |
| QTR➣Quinghai Tibet Railway (China) |