Meanings
nounPBO (countable and uncountable, plural PBOs)
plural PBOs
- abbreviationcountableinitialismuncountablechemistryInitialism of piperonylbutoxide.
- abbreviationcountableinitialismuncountableInitialism of polybenzobisoxazole.
- CanadaabbreviationcountableinitialismuncountableInitialism of Parliamentary Budget Officer.
- abbreviationcountableinitialismuncountableInitialism of public benefit organization.
- abbreviationcountableinitialismuncountableInitialism of pension benefit obligation.
proper noun
- PhilippinesabbreviationinitialismInitialism of Pinoy Box Office.
Synonyms & antonyms
Also see
Rhymes & wordplay
Anagrams
Cite this entry
APA
PBO. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/PBO
MLA
“PBO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PBO. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “PBO,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/PBO.
Source: PBO on Wiktionary, CC BY-SA 4.0.