Word.ws English Dictionary

PBO

PBO is the initialism of piperonylbutoxide.

PBO is the initialism of polybenzobisoxazole.

PBO is the initialism of Parliamentary Budget Officer.

PBO is the initialism of public benefit organization.

PBO is the initialism of paperback original.

PBO is the initialism of pension benefit obligation.

Meaning of polybenzobisoxazole

Noun

polybenzobisoxazole (countable and uncountable, plural polybenzobisoxazoles)

  1. A thermoset liquid crystalline polyoxazole with high tensile strength.

Forms of PBO

pluralPBOs

Questions about PBO

What is PBO the initialism of?
PBO is the initialism of piperonylbutoxide.

Words near PBO in the dictionary

  1. PBMer
  2. PBMers
  3. PBMs
  4. PBN
  5. PBNs
  6. PBO
  7. PBOC
  8. PBOs
  9. PBP
  10. PBPD
  11. PBPs

Source and license

Adapted from Wiktionary: PBO (page history and authors); polybenzobisoxazole (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “PBO.” Word.ws, https://word.ws/pbo. Based on Wiktionary, CC BY-SA 4.0.