| Acronym | Definition |
|---|
| OAN➣Open Architecture Network |
| OAN➣Outdoor Adventure Network |
| OAN➣Aids to Navigation Division (US Navy) |
| OAN➣Optical Access Network |
| OAN➣Open Access Network |
| OAN➣Owner Applied Number (number supplied by a business to identify a particular product) |
| OAN➣Oregon Association of Nurserymen |
| OAN➣On Another Note |
| OAN➣Open Austrian Network |
| OAN➣Online Account Number |
| OAN➣Optical Access Node |
| OAN➣Operational Area Networks |
| OAN➣Overshoot Amplitude Noise |
| OAN➣Open Aggregate Navigation |