| Acronym | Definition |
|---|
| EAO➣Éducation a l'Orientation (French: Education Guidance) |
| EAO➣Environmental Assessment Office |
| EAO➣Enseñanza Asistida Por Ordenador |
| EAO➣European Audiovisual Observatory (est. 1992; various locations) |
| EAO➣Entity Access Object |
| EAO➣Effective Address Overflow Exception |
| EAO➣Enseignement Assisté par Ordinateur (French: Computer Assisted Learning) |
| EAO➣Egyptian Antiquities Organization (now Supreme Council of Antiquities) |
| EAO➣External Affairs Office |
| EAO➣Environmental Assistance Office (EU) |
| EAO➣Engineering Audit Officer (New York) |
| EAO➣Employee Assistance Office |
| EAO➣Enseignant Agréé de l'Ontario (French: Teacher Approved Ontario; Ontario, Canada) |
| EAO➣Einstein Archives Online (Albert Einstein; Hebrew University of Jerusalem; Israel) |
| EAO➣Economic Assessment Office (NIST) |
| EAO➣Egyptian Agricultural Organisation |
| EAO➣Executive Agent Office |
| EAO➣Entretiens Annuels d'Ophtalmologie (French: Annual Ophthalmology Meetings) |
| EAO➣Emergency Actions Officer |
| EAO➣Électricité Automatisation de l'Ouest (French: Western Power Automation) |
| EAO➣Emergency Area Office |
| EAO➣Environmental Affairs Office |
| EAO➣Enterprise Add-On |
| EAO➣Emergency Administrative Order |
| EAO➣Economy Act Order |
| EAO➣External Abdominal Oblique (muscle) |
| EAO➣Entity Access Object (databases) |
| EAO➣Equatorial Annual Oscillation |
| EAO➣Equipment Accountability Office (US Air Force) |