| 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) |