See also: ooo, ООО, and ò ó o

English edit

Adjective edit

OOO (not comparable)

  1. Abbreviation of out of office.

Noun edit

OOO (uncountable)

  1. (philosophy) Initialism of object-oriented ontology.
    • 2020, Graham Harman, Skirmishes: With Friends, Enemies, and Neutrals, page 212:
      OOO's way of addressing the issue is with the impossibility of exhausting any object through undermining, overmining, or their simultaneous employment in duomining.