| Acronym | Definition |
|---|
| SPIS➣Spacecraft-Plasm Interaction System (physics software; EU) |
| SPIS➣Scottish Police Information Strategy |
| SPIS➣Seller Property Information Statement (Real Estate, Canada) |
| SPIS➣Superfund Public Information System (US EPA) |
| SPIS➣Slow Positron Implantation Spectroscopy (physics) |
| SPIS➣Subcommittee Proposal Item |
| SPIS➣Service Packaging Instruction Sheet |