| Acronym | Definition |
|---|
| SKI | Sloan Kettering Institute (oncology; New York) |
| SKI | Symmetric Key Interface |
| SKI | Southwest Kidney Institute (Tempe, AZ) |
| SKI | Statens Kärnkraftinspektion (Swedish Nuclear Power Inspectorate) |
| SKI | Sister Kenny Institute (Minnesota) |
| SKI | Street Kids International (est. 1988) |
| SKI | Sheffield Kidney Institute (UK) |
| SKI | Smith-Kettlewell Institute (San Francisco, California) |
| SKI | Subject Key Identifier (digital certificates) |
| SKI | Symmetric Key Infrastructure (ActiveCard) |
| SKI | Spend Kids' Inheritance :-) |
| SKI | Socialinës Komunikacijos Institutas (Social Communication Institute; Vilnius, Lithuania) |