| Acronym | Definition |
|---|
| NEAS | North East Ambulance Service (Northumbria, UK) |
| NEAS | National Education Assessment System (Pakistan) |
| NEAS | National ELT Accreditation Scheme Limited (Australia) |
| NEAS | National Engineering Aptitude Search |
| NEAS | Near East Archaeological Society |
| NEAS | Nouvelles Editions Africaines du Sénégal |
| NEAS | Navy Enlisted Advancement System (US Navy) |
| NEAS | Northeast Algal Symposium |
| NEAS | Northeast Animal Shelter |
| NEAS | New England Anime Society (Massachusetts) |
| NEAS | North Essex Astronomical Society |
| NEAS | New England Actuarial Seminars |
| NEAS | Nely el Arma Secreta (Spanish: Nely the Secret Weapon; music producer) |
| NEAS | National Environmental Audit Services Inc. |
| NEAS | Nunavut Eastern Artic Shipping |
| NEAS | Nutritional & Environmental Analytical Services (Department of Population Medicine & Diagnostic Science; Cornell University) |
| NEAS | Nelson Eddy Appreciation Society |
| NEAS | New England Advertising Specialties |