PMSI
| Acronym | Definition |
|---|---|
| PMSI | Professional Marketing Services, Inc. (Stratford, CT) |
| PMSI | Premium Messaging Services Interface |
| PMSI | Purchase-Money Security Interest (generally a lien resulting from a purchase such as a car loan) |
| PMSI | Physician Micro Systems, Inc. |
| PMSI | Programme de Médicalisation des Systèmes d'Information Hospitaliers |
| PMSI | Perini Management Services, Inc. (Massachusetts) |
| PMSI | Popular Mortgage Servicing, Inc. (Cherry Hill, NJ) |
| PMSI | Provider Multicast Service Interface |