GREM
| Acronym | Definition |
|---|---|
| GREM | Guest Room Energy Management |
| GREM | Grand Rounds in Environmental Medicine (web presentations) |
| GREM | GIAC (Global Information Assurance Certification) Reverse Engineering Malware (System Administration, Networking, and Security Institute) |
| GREM | Geopotential Research Explorer Mission |
| GREM | Grenade, Rifle, Entry Munition |