NELF

NELF may refer to:


 * Nasal embryonic LHRH factor, a protein encoded by the NELF gene
 * Near East Land Forces, a former part of the British Near East Command
 * Negative elongation factor, a protein complex
 * Nelf (sexting) or nelfie, an explicit selfie
 * New England Legal Foundation
 * New European Left Forum; see Party of the European Left