| Acronym | Definition |
|---|
| GSR | Galvanic Skin Response |
| GSR | Gigabit Switch Router (Cisco) |
| GSR | Glutathione Reductase |
| GSR | General Service Representative |
| GSR | Graduate Student Researcher |
| GSR | Gun Shot Residue (forensics) |
| GSR | Gold-Silver Ratio |
| GSR | Golden Star Resources, Ltd (Ghana) |
| GSR | Galvanic Skin Resistance |
| GSR | Grissom Sara Romance (TV show) |
| GSR | Government Social Research (UK) |
| GSR | Great Southern Railway |
| GSR | Ground Surveillance Radar |
| GSR | Group Service Representative |
| GSR | general support-reinforcing (US DoD) |
| GSR | Global Set/Reset |
| GSR | Guest Service Representative |
| GSR | Global Search and Replace |
| GSR | Garden State Rollergirls (New Jersey) |
| GSR | General Staff Requirement |
| GSR | General Safety Regulations (South Africa) |
| GSR | Global Shared Resources |
| GSR | Grand Sport Racing |
| GSR | Ghasri (postal locality, Malta) |
| GSR | Gamehaven Scout Reservation (Rochester, MN) |
| GSR | Guaranteed Service Refund (UPS) |
| GSR | Geo-Spatial Referencing (ViaVis Mobile Solutions, Inc.) |
| GSR | Generic Space Robot |
| GSR | Goshen Scout Reservation (Goshen, VA Boy Scout camp) |
| GSR | Government Service Representative (Sprint) |
| GSR | General Support-Reinforcement |
| GSR | Gland Steam Regulator |
| GSR | General Service Routine/Request |
| GSR | Global Signature Register |
| GSR | Government Synthetic Rubber |
| GSR | Government Spares Release |
| GSR | Group Strategic Review |
| GSR | Give a Shoot Ratio (polite form) |
| GSR | Grand Sport Rally (Acura) |
| GSR | General Salary Role (pay rate) |
| GSR | German Street Racing (game) |