| Acronym | Definition |
|---|
| SSPG➣Steady-State Photocarrier Grating (physics) |
| SSPG➣Solicitor Sole Practitioners Group (UK) |
| SSPG➣Storage Software Platform Group |
| SSPG➣Steady-State Plasma Glucose Response (diabetes research) |
| SSPG➣Student Surveys Planning Group (various universities) |
| SSPG➣Snake Skin Pattern Gastropathy (gastroenterology) |