OPAT
| Acronym | Definition |
|---|---|
| OPAT | Outpatient Parenteral Antimicrobial Therapy |
| OPAT | Oklahoma Parents as Teachers |
| OPAT | Oceans Program Activity Tracking |
| OPAT | Operating Profit After Tax |
| OPAT | Obesity Prevention and Treatment (National Institute of Diabetes and Digestive and Kidney Diseases; US National Institutes of Health) |
| OPAT | Oregon Pioneer Association Transactions |
| OPAT | Organizacion Panamenta Antituberculosa (Panama Anti-Tuberculosis Organization) |