| Acronym | Definition |
|---|
| SIPI➣Semantic Interface for Photographic Images |
| SIPI➣S8400 Ip Interface |
| SIPI➣Simple Ip Interface |
| SIPI➣Southwestern Indian Polytechnic Institute (Albuquerque, NM) |
| SIPI➣Signal and Image Processing Institute (est. 1971; University of Southern California) |
| SIPI➣Structure Insensitive Pigment Index (vegetation) |
| SIPI➣Scientists' Institute for Public Information |
| SIPI➣Scottish Industrial Pollution Inspectorate |
| SIPI➣Sears Island Planning Initiative (Maine) |
| SIPI➣Survivor Income Protection Insurance |