We found 12 dictionaries that define the word DIO:

General (6 matching dictionaries)

1. Dio, dio: Wordnik
2. DIO: Wiktionary
3. DIO: Dictionary.com
4. DIO, Dio (album), Dio (band), Dio (disambiguation), Dio: Wikipedia, the Free Encyclopedia
5. dio: AllWords.com Multi-Lingual Dictionary
6. DIO: Stammtisch Beau Fleuve Acronyms

Business (1 matching dictionary)

7. DIO: Accounting Glossary

Computing (1 matching dictionary)

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

Miscellaneous (3 matching dictionaries)

9. dio, dio, dio: Terminology and Descriptions of Geneaological Words
10. DIO: Acronym Finder
11. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

12. Dio: Urban Dictionary

Definitions from Wiktionary (DIO) ▸ noun:  Initialism of Defence Intelligence Organisation, an Australian government intelligence agency. Similar: Vai, cosa, essere, Foi, esto, diz, Verano, Clara, ahora, cantante, more... Opposite: mono, uni Phrases: dio cassius, Cassius Dio, Dio Chrysostom, Ronnie James Dio, Dio discography, more... Adjectives: sub, compare, contemporary, poor, greek, roman, virtuous, grave, mat, arched, observed ▸ Words similar to DIO ▸ Usage examples for DIO ▸ Idioms related to DIO ▸ Wikipedia articles (New!) ▸ Popular adjectives describing DIO ▸ Words that often appear near DIO ▸ Rhymes of DIO ▸ Invented words related to DIO