| Rank | Abbreviation | Meaning |
|---|
| ***** | CNEA | Comisión Nacional de Energía Atómica
| |
| **** | CNEA | Conseil National des Employeurs Associatifs
| |
| **** | CNEA | Comisión Nacional de Educación Ambiental
| |
| *** | CNEA | Conseil National de l'Enseignement Agricole
| |
| *** | CNEA | Canada and Newfoundland Education Association
| |
| *** | CNEA | Comision Nacional de Energia Atomica's
| |
| *** | CNEA | Columbine Norwegian Elkhound Association
| |
| *** | CNEA | Centre National des Etudes Agricoles
| |
| ** | CNEA | Cadastro Nacional de Entidades Ambientalistas
| |
| ** | CNEA | Cardiovascular Nursing Education Associates
| |
| ** | CNEA | Connecticut NASA Education Alliance
| |
| ** | CNEA | China Nuclear Energy Association
| |
| ** | CNEA | Canadian National Exhibition Association
| |
| ** | CNEA | Commission Nuclear Energy Argentina
| |
| * | CNEA | Commission Nationale Education et Agility
| |
| * | CNEA | Conference on New England Archaeology
| |
| * | CNEA | Comision Nacional Energia Atomica
| |
| * | CNEA | Classical and Near Eastern Archaeology
| |
| * | CNEA | Clean Neighbourhoods and Environment Act
| |
| * | CNEA | Commission Nationale Education Agility
| |
| * | CNEA | Comision Nacional de Energia Atomica
| |