OOO meaning: Out of office; not available

We found 15 dictionaries that define the word ooo:

General (4 matching dictionaries)

OOo, Ooo, oOo: Wordnik
OOO, OoO, ooo: Wiktionary
OOO: Dictionary.com
.OOO, OOO (disambiguation), OOO, OOo (disambiguation), Ooo, .ooo: Wikipedia, the Free Encyclopedia

Computing (4 matching dictionaries)

OOo: Free On-line Dictionary of Computing
OOO: Netlingo
SMS Dictionary (No longer online)
OOO, OO.o: Encyclopedia

Medicine (1 matching dictionary)

online medical dictionary (No longer online)

Miscellaneous (3 matching dictionaries)

Ka-BOOM! Comicbook Words on Historical Principles (No longer online)
OOO: Acronym Finder
AbbreviationZ (No longer online)

Science (1 matching dictionary)

OOO: A Dictionary of Quaternary Acronyms and Abbreviations

Slang (1 matching dictionary)

OOo, O.o.O: Urban Dictionary

Tech (1 matching dictionary)

OOO: Webster's New World Telecom Dictionary

Google, News, Images, Wikipedia, Reddit, BlueSky

Definitions from Wiktionary (OoO)

▸ adjective:  Abbreviation of out of office. [(business) On a break and not working or available for an extended period of time.]
▸ noun:  (philosophy) Initialism of object-oriented ontology.
▸ adjective:  Abbreviation of out of office. [(business) On a break and not working or available for an extended period of time.]

Similar:

ooh, oooh, whee, haha, MMM, whoo, yah, yippee, hah, hoo, more...

Opposite:

aah, aww, ugh, yuck, bleh

Types:

oooh, aaah, oohh, aahh, oohhh, aaahh, oohhhh, aaahhh, more...

Phrases:

Ooo Baby Baby, the third o of ooo, as she is ooo, ooo people, saying ooo, more...

Adjectives:

worth, ooral, less, double, mere, further

Colors:

silver, gold, bronze, ruby, emerald, more...