- DTRM stands for Discrete Transfer Radiation Model
- DTRM stands for Dual Thrust Rocket Motor
- DTRM stands for Diploma in Tourism and Resort Management
- DTRM stands for Digital Transceiver Module
- DTRM stands for Deterministic Timeouts for Reliable Multicast (networking algorithm)
- DTRM stands for Danny Tanner’s Rainbow Militia (musical comedy duo)
DTRM