| Acronym | Definition |
|---|
| SPRG | Schweizerischen Public Relations Gesellschaft (German: Swiss Public Relations Society; Switzerland) |
| SPRG | Self-Propelled Recoilless Gun (gaming weapon) |
| SPRG | Strategic Public Relations Group (est. 1995) |
| SPRG | Space Physics Research Group (Space Science Lab; University of California, Berkeley; Berkeley, CA) |
| SPRG | Scottish Primate Research Group (UK) |
| SPRG | Scientific Peer Review Group |
| SPRG | Sussex Paranormal Research Group (UK) |
| SPRG | Siskiyou Permaculture Resources Group (est. 1984) |
| SPRG | Springfield Paranormal Research Group (Springfield, IL) |
| SPRG | Sierra Pacific Retail Group (est. 1998; Sacramento, CA) |
| SPRG | Stroke Program Review Group (est. 2001) |
| SPRG | Proteomic Standards Research Group (molecular biology) |
| SPRG | Special Program Review Group (USAF) |
| SPRG | Systems Policy Review Group (US DoJ) |
| SPRG | Strategic Planning and Resource Guide (industry magazine) |
| SPRG | Superfund Preliminary Remediation Goals (US EPA) |
| SPRG | Service Provider Reference Guide |