We found 11 dictionaries that define the word nongovernmental organization:

General (8 matching dictionaries)

1. nongovernmental organization: Collins English Dictionary
2. nongovernmental organization: Vocabulary.com
3. nongovernmental organization: Dictionary.com
4. Nongovernmental organization: Wikipedia, the Free Encyclopedia
5. nongovernmental organization: Rhymezone
6. nongovernmental organization: FreeDictionary.org
7. nongovernmental organization: Mnemonic Dictionary
8. nongovernmental organization: TheFreeDictionary.com

Computing (1 matching dictionary)

9. nongovernmental organization: Encyclopedia

Science (1 matching dictionary)

10. Botanical Terms (No longer online)

Tech (1 matching dictionary)

11. DOD Dictionary of Military Terms (No longer online)

(Note: See nongovernmental_organizations as well.)

Definitions from WordNet (nongovernmental organization) ▸ noun:  an organization that is not part of the local or state or federal government ▸ Words similar to nongovernmental organization ▸ Usage examples for nongovernmental organization ▸ Idioms related to nongovernmental organization ▸ Wikipedia articles (New!) ▸ Words that often appear near nongovernmental organization ▸ Rhymes of nongovernmental organization ▸ Invented words related to nongovernmental organization