OPFS
| Acronym | Definition |
|---|---|
| OPFS | One Parent Families Scotland (Edinburgh, Scotland, UK) |
| OPFS | Old Perverts from Sweden (gaming clan) |
| OPFS | Outpatient Fee Schedule |
| OPFS | Oracle Parallel Fail Safe (database tool) |
| OPFS | Over Protective Father Syndrome |
| OPFS | Order Processing and Fulfillment System |