We found 14 dictionaries that define the word nei:

General (6 matching dictionaries)

1. NEI, NEI: Merriam-Webster
2. Nei, nei: Wordnik
3. NEI: Wiktionary
4. NEI, n.e.i: Dictionary.com
5. Nei: Wikipedia, the Free Encyclopedia
6. NEI: Stammtisch Beau Fleuve Acronyms

Art (1 matching dictionary)

7. Glossary of Stamp Collecting Terms (No longer online)

Medicine (4 matching dictionaries)

8. NEI: MedTerms.com Medical Dictionary
9. NEI: Glossary of Lasik Laser Eye Surgery
10. NEI: Medical dictionary
11. NEI: Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)

12. NEI: Acronym Finder
13. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

14. nei: Urban Dictionary

Definitions from Wiktionary (NEI) ▸ noun:  (US) Initialism of National Eye Institute. Similar: NIH, dai, NSF, oncology, NRC, Cui, institute, CEI, carcinophobia, myeloma, more... Opposite: out, far, distant, remote Phrases: nei ching, Nei Monggol, Nei Mongol, nei kung, femi nei ty, more... Adjectives: former, related, demonstrative, old, short, anti ▸ Words similar to nei ▸ Usage examples for nei ▸ Idioms related to nei ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nei ▸ Words that often appear near nei ▸ Rhymes of nei ▸ Invented words related to nei