| Acronym | Definition |
|---|
| SPG | Starwood Preferred Guest |
| SPG | Spring |
| SPG | Steals Per Game (basketball) |
| SPG | Supplementary Planning Guidance (UK) |
| SPG | Sales Promotion Girl |
| SPG | Self-Propelled Gun |
| SPG | Specific Gravity |
| SPG | Special Protection Group (India) |
| SPG | Special Patrol Group |
| SPG | Submersible Pressure Gauge |
| SPG | Strategic Planning Guidance (DoD) |
| SPG | Spastic Paraplegia |
| SPG | Slumber Party Girls (American Girl group) |
| SPG | Sarong Party Girl |
| SPG | Single Point Ground |
| SPG | Système des Préférences Généralisées (French: Generalized System of Preferences; trade regulation; EU) |
| SPG | Supporting People Grant (UK) |
| SPG | Sun Power and Geothermal Co., Inc. |
| SPG | Système de Positionnement Global (French: Global Positioning System) |
| SPG | Senior Policy Group |
| SPG | State Protection Group (New South Wales, Australia) |
| SPG | Scientific Planning Group |
| SPG | Spelling, Punctuation and Grammar |
| SPG | Spheno-Palatine Ganglion |
| SPG | Sony Protection Group |
| SPG | Synchronizing Pulse Generator |
| SPG | Service Provider Gateway |
| SPG | Smithfield Premium Genetics |
| SPG | Sociedad Peruana de Genetica |
| SPG | Sistemas de Posicionamiento Global (Spanish: Global Positioning Systems) |
| SPG | Security Police Group |
| SPG | School Property Guide (New Zealand) |
| SPG | Stockpile Planning Guidance |
| SPG | Singapore Party Girl |
| SPG | Smiling People Greeter |
| SPG | Software Product Group |
| SPG | Set-Piece Goal (soccer) |
| SPG | Special Police Group |
| SPG | Strategy and Policy Group |
| SPG | Software Process Group |
| SPG | Sequential Product of Geminals |
| SPG | Standard Procedure Guide |
| SPG | Sinusoidal Pressure Generator |
| SPG | Statement Parameter Group |
| SPG | Special Products Generator |
| SPG | Sakartvelos Sotsialisturi Partia (Russian: Socialist Party) |
| SPG | Society for the Preservation of the Gospel |
| SPG | Sri Lanka Pugwath Group (Colombo, Sri Lanka) |
| SPG | Siemens Power Generation |
| SPG | Solar Panel Grounding |
| SPG | Simon Property Group (Indianapolis, IN) |
| SPG | Steam Powered Giraffe (band) |