| Acronym | Definition |
|---|
| Miss | Mississippi (old style) |
| Miss | Minimally Invasive Spine Surgery |
| Miss | Mississippi National River and Recreation Area (US NPS) |
| Miss | Microbially Induced Sedimentary Structures (microbiology) |
| Miss | Mothers in Sympathy and Support |
| Miss | Man In Space Soonest (precursor to Project Mercury) |
| Miss | Mecklenburg Internet Service System (ISP) |
| Miss | Make It Simple Stupid |
| Miss | Marion Information Sharing System (Florida) |
| Miss | Managed Internet Security Services |
| Miss | Mobile Integrated Support System |
| Miss | Multiband Infrared Source Solution |
| Miss | Minimally Invasive Surgical Suite |
| Miss | Microwave Imager Sounder Suite |
| Miss | Moderator Isotope Separation System |
| Miss | Modified Importance Sampling Scheme |
| Miss | Migration and Infrastructure Support Services |