| NEPA | National Electric Power Authority 
| Others |
| NEPA | National Energy Policy Act
| Others |
| NEPA | National Environment and Planning Agency
| Others |
| NEPA | National Environment and Planning Agency of Jamaica
| Others |
| NEPA | National Environment Policy Act
| Others |
| NEPA | National Environmental Policy Act
| Others |
| NEPA | National Environmental Policy Act of 1969
| Others |
| NEPA | National Environmental Protection Act
| Others |
| NEPA | Networked Processor Array
| Others |
| NEPA | Never Expect Power Again
| Others |
| NEPA | Never Expect Power At ....
| Others |
| NEPA | New England Pathology Associates
| Others |
| NEPA | New England Physician Alliance
| Others |
| NEPA | New England Press Association
| Others |
| NEPA | New England Psychological Association
| Others |
| NEPA | New England Publishing Associates
| Others |
| NEPA | Nigerian Electric Power Authority
| Others |
| NEPA | Non Exercise Physical Activities
| Others |
| NEPA | Non Exercise Physical Activity
| Others |
| NEPA | North East PennsylvaniA
| Others |
| NEPA | North East Productivity Alliance
| Others |
| NEPA | North East Publicity Association
| Others |
| NEPA | North Eastern Police Academy
| Others |
| NEPA | North-East England Philatelic Association
| Others |
| NEPA | Nutrition Education and Promotion Association
| Others |