English abbreviations from nxl to nyf
- NXL (National XBall League)
- NXN (Nike Cross Nationals)
- NXP ("Next Experience" Semiconductors)
- NXQ (No X-Cues)
- NX UG (PLM software i.e. Unigraphics NX.)
- NXW (New Xtreme Wrestling)
- NXX (NAS JRB Willow Grove)
- ny (Chichewa language (ISO 639-1 code))
- NYA (Northern Youth Association)
- NYAC (National Youth Advocacy Coalition)
- NYAM (New York Academy of Medicine)
- NYAS (New York Academy of Science)
- NYB (New Year's Bash)
- NYBI (New York Bioscape Initiative)
- NYC (National Youth Council)
- NYCDOE (New York City Department of Education)
- NYCE (Normalizacion Y Certificacion Electronica)
- NYCH (North Yarra Community Health)
- NYCHS (New York Correction History Society)
- NYCT (New York Community Trust)
- NYD (New York Diamonds magazine)
- NYDA (National Youth Development Agency)
- NYDER (New York Department of Environmental Resources)
- NYDIC (National Youth Development Information Center)
- NYEP (National Youth Employment Program)
- NYF (New Year's Festival)