| Acronym | Definition |
|---|
| OTAN➣Organización del Tratado del Atlántico Norte (Spanish: North Atlantic Treaty Organization) |
| OTAN➣Organisation du Traité de l'Atlantique Nord (French: North Atlantic Treaty Organization) |
| OTAN➣Organização do Tratado do Atlântico Norte (Portuguese: North Atlantic Treaty Organization) |
| OTAN➣Ode to A Nightingale (Keats poem) |
| OTAN➣Outreach and Technical Assistance Network |