OPML
| Acronym | Definition |
|---|---|
| OPML | Outline Processor Markup Language (XML-based format for exchange of outline-structured information) |
| OPML | Outline Processor Markup Language |
| OPML | Operation Model |
| OPML | Office of Patented Medicines Liaison (Health Canada) |
| OPML | Oxford Pain Management Library (Oxford University Press) |