IISP
| Acronym | Definition |
|---|---|
| IISP | Institute of Information Security Professionals |
| IISP | Information Infrastructure Standards Panel (ANSI) |
| IISP | Interim Interswitch Signaling Protocol |
| IISP | International Institute for Software Process (Golden Valley, MN) |
| IISP | Investigator-Initiated Studies Program |
| IISP | Internet Infrastructure Service Provider |
| IISP | Input Invalid Syntax or Punctuation |
| IISP | Internet Information Searcher Professional |
| IISP | Immunization Improvement Spread Project |