| Acronym | Definition |
|---|
| T/R➣Tape and Reel (packaging) |
| T/R➣Transceiver |
| T/R➣Transformer Rectifier (electronic equipment) |
| T/R➣Transmit/Receive |
| T/R➣Transmitter/Receiver (also seen as TR) |
| T/R➣Tail Rotor (helicopter) |
| T/R➣Tip/Ring |
| T/R➣Thanks and regards |
| T/R➣Trust Receipt |
| T/R➣Transmission/Reflection |
| T/R➣Transportation Request |
| T/R➣Thrust Reverse |
| T/R➣Top of Rail |
| T/R➣Tangential/Radial (wood movement (swelling) ratio due to seasonal humidity changes) |