NDL
- Collège Notre-Dame-de-Lourdes
- N'Délé Airport
- NDLS (disambiguation)
- Nandyal railway station
- National Development League
- National Diet Library
- National Disability League
- National Dodgeball League
- Ndl (trigraph)
- Ndolo dialect
- Needles (Amtrak station)
- Network Definition Language
- Niko Defence League
- No Decompression Limit
- Norddeutscher Lloyd
- North Dulwich railway station
- Norwegian Defence League