| Acronym | Definition |
|---|
| NEP➣National Estuary Program (US EPA) |
| NEP➣New Economic Policy |
| NEP➣National Emphasis Program |
| NEP➣New England Patriots |
| NEP➣National Expenditure Program (Philippines) |
| NEP➣Network Equipment Providers |
| NEP➣Node Error Program |
| NEP➣National Environment Programme (UK) |
| NEP➣Noise Equivalent Power |
| NEP➣Net Ecosystem Productivity |
| NEP➣Needle Exchange Program |
| NEP➣Net Earned Premium (insurance accounting) |
| NEP➣China North East Petroleum |
| NEP➣National Education Plan |
| NEP➣Non English Proficient |
| NEP➣National Exercise Program |
| NEP➣Nuclear Electric Propulsion |
| NEP➣North Ecliptic Pole |
| NEP➣New Ecological Paradigm |
| NEP➣Network Equipment Provider |
| NEP➣North East Province (various locations) |
| NEP➣New Economic Papers |
| NEP➣Nuclear Export Protein |
| NEP➣New Economic Program |
| NEP➣Niagara Escarpment Plan |
| NEP➣Network Entry Point |
| NEP➣Nutrition Enhancement Program (various organizations) |
| NEP➣New Era Publications |
| NEP➣Nonessential Experimental Population (wildlife) |
| NEP➣Negotiated Education Plan (Australia) |
| NEP➣Never Ending Program |
| NEP➣Network Educational Press (UK) |
| NEP➣New England Peptide, LLC |
| NEP➣North East Patches (England NHS organizations utilizing a shared Oracle financials eBusiness system) |
| NEP➣Never Ending Policy |
| NEP➣New England Philharmonic |
| NEP➣Northeast Portland |
| NEP➣Nash Equilibrium Point |
| NEP➣Nursing Education Program |
| NEP➣Non-Equity Partner (business relationship) |
| NEP➣Nonsymmetric Eigenvalue Problem (mathematics) |
| NEP➣N-Ethyl-2-Pyrrolidone |
| NEP➣Network Element Processor |
| NEP➣Nonsymmetric Eigenproblem |
| NEP➣Nowaja Ekonomitscheskaja Politika (Russian: new economic policy; in the 1920s) |
| NEP➣National Environmental Plan |
| NEP➣Navy Enterprise Portal |
| NEP➣New England Press |
| NEP➣Nominal Entry Point |
| NEP➣Neurobiologie Et Psychiatrie |
| NEP➣NDI Evaluation Report |
| NEP➣Nuclear Event Protection |
| NEP➣New England Pottery Co. (Boston, MA) |
| NEP➣Nice Euchre, Partner (online gaming chat) |
| NEP➣National ELINT Plan |
| NEP➣Native Execution Preprocessor |
| NEP➣Net Effective Price |
| NEP➣Nationwide Express Parcels (UK) |
| NEP➣Non-Equal Partition |