We found 15 dictionaries that define the word asio:

General (10 matching dictionaries)

1. ASIO: Collins English Dictionary
2. Asio: Vocabulary.com
3. Asio, asio: Wordnik
4. ASIO: Wiktionary
5. asio: Dictionary.com
6. ASIO (disambiguation), ASIO, Asio (disambiguation), Asio: Wikipedia, the Free Encyclopedia
7. Asio: Rhymezone
8. asio: FreeDictionary.org
9. asio: Mnemonic Dictionary
10. ASIO: TheFreeDictionary.com

Miscellaneous (2 matching dictionaries)

11. ASIO: Acronym Finder
12. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

13. Asio: Urban Dictionary

Tech (2 matching dictionaries)

14. Rane Professional Audio Reference (No longer online)
15. Sweetwater Music (No longer online)

(Note: See asios as well.)

Definitions from Wiktionary (ASIO) ▸ noun:  Acronym of Audio Stream Input/Output. ▸ noun:  Acronym of Australian Security Intelligence Organisation. Similar: genus asio, otus, ssrc, interprocess, RTTI, Direct3D, NDIS, cubase, lindi, strix, more... Types: long-eared owl, short-eared owl, barn owl, snowy owl, tawny owl, little owl, burrowing owl, more... Phrases: otus asio, asio otus, genus asio, more... ▸ Words similar to asio ▸ Usage examples for asio ▸ Idioms related to asio ▸ Wikipedia articles (New!) ▸ Popular adjectives describing asio ▸ Words that often appear near asio ▸ Rhymes of asio ▸ Invented words related to asio