We found 18 dictionaries that define the word NTSB:

General (10 matching dictionaries)

1. NTSB, NTSB: Merriam-Webster
2. NTSB: Oxford Learner's Dictionaries
3. NTSB: American Heritage Dictionary of the English Language
4. ntsb: Wordnik
5. NTSB: Wiktionary
6. NTSB: Webster's New World College Dictionary, 4th Ed.
7. NTSB: Dictionary.com
8. NTSB: Wikipedia, the Free Encyclopedia
9. NTSB: Stammtisch Beau Fleuve Acronyms
10. NTSB: TheFreeDictionary.com

Business (2 matching dictionaries)

11. NTSB: Merriam-Webster Legal Dictionary
12. Travel Industry Dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

13. NTSB: Acronym Finder
14. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

15. NTSB: Urban Dictionary

Tech (3 matching dictionaries)

16. NTSB: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
17. AUTOMOTIVE TERMS (No longer online)
18. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

Definitions from Wiktionary (NTSB) ▸ noun:  (US) Initialism of National Transportation Safety Board. ▸ noun:  (Turkey) Initialism of National Transport Safety Board. Similar: NHTSA, Boeing, FDNY, f.b.i., CPSC, Cessna, ICAO, IAEA, LAPD, Toyota, more... ▸ Words similar to NTSB ▸ Usage examples for NTSB ▸ Idioms related to NTSB ▸ Wikipedia articles (New!) ▸ Popular adjectives describing NTSB ▸ Words that often appear near NTSB ▸ Rhymes of NTSB ▸ Invented words related to NTSB