| Abbreviation | Definition |
|---|---|
| NELF | New England Legal Foundation |
| NEM | Network Enforcement Module |
| NEOA | Narcotic Enforcement Officers Association |
| NEPB | North East Property Buyers |
| NERT | Neighborhood Emergency Response Team |
| NES | Not Elsewhere Specified |
| NEST | Neighborhood Emergency Service Team |
| NET | Narcotics Eradication Team |
| NETI | National Enforcement Training Institute |
| NF | Not Found |
| NF | Nuestra Familia |
| NFA | National Firearms Act |
| NFA | No Fixed Address |
| NFA | No Further Actions |
| NFAB | National Fingerprint Accreditation Board |
| NFF | National Fingerprint File |
| NFL | National Federation of Law |
| NFL | Not For Law |
| NFLR | Nevada Family Law Reports |
| NFPA | National Federation of Paralegal Associations |