We found 12 dictionaries that define the word NCOs:

General (6 matching dictionaries)

1. NCOs: Merriam-Webster
2. ncos: Cambridge Advanced Learner's Dictionary
3. NCOs: Wiktionary
4. NCOS: Dictionary.com
5. NCOS, NCOs, Ncos: Wikipedia, the Free Encyclopedia
6. NCOS: TheFreeDictionary.com

Business (1 matching dictionary)

7. Electronic Commerce Dictionary (No longer online)

Computing (2 matching dictionaries)

8. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
9. NCOS: Encyclopedia

Miscellaneous (2 matching dictionaries)

10. NCOS: Acronym Finder
11. AbbreviationZ (No longer online)

Tech (1 matching dictionary)

12. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

Definitions from Wikipedia (NCOS) ▸ noun:  the graphical user interface-based operating system developed for use in Oracle Corporation's Network Computers, which are discontinued. Adjectives: senior, other, many, junior, british, fewer, several, former, experienced, good, black ▸ Words similar to NCOs ▸ Usage examples for NCOs ▸ Idioms related to NCOs ▸ Wikipedia articles (New!) ▸ Popular adjectives describing NCOs ▸ Words that often appear near NCOs ▸ Rhymes of NCOs ▸ Invented words related to NCOs