CRTN
| Acronym | Definition |
|---|---|
| CRTN | Calculation of Road Traffic Noise (UK) |
| CRTN | Catholic Radio and Television Network |
| CRTN | Clinical Research Task Number |
| CRTN | California Real Time Network |
| CRTN | Canadian Research Transfer Network |
| CRTN | Climate Research Technical Note (Hadley Centre for Climate Prediction and Research; UK) |