| ENSA | East North Street Academy 
| Others |
| ENSA | Eastern Nebraska Soccer Association
| Others |
| ENSA | Economics of National Security Association
| Others |
| ENSA | Edinburgh Napier Students Association
| Others |
| ENSA | Endocrine Nurses Society Of Australia
| Others |
| ENSA | Endocrine Nursess Society Of Australia
| Others |
| ENSA | Enterprise Network Storage Architecture
| Others |
| ENSA | Entertainment National Service Association
| Others |
| ENSA | Entertainments National Service Association
| Others |
| ENSA | Equipos Nucleares S A
| Others |
| ENSA | Equipos Nucleares, S. A.
| Others |
| ENSA | European Network Of Social Authorities
| Others |
| ENSA | European Neutron Scattering Association
| Others |
| ENSA | European Nursing Student Association
| Others |
| ENSA | European Nursing Students Association
| Others |
| ENSA | Every Night Something Atrocious
| Others |
| ENSA | Every Night Something Awful
| Others |
| ENSA | Network Security Administrator
| Others |
| ENSA | Svea, S-Norway
| Others |