OPC

O1P3C3

Abbreviation of oligomeric proanthocyanidin.

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Meanings

nounOPC (uncountable)
  1. abbreviationuncountablechemistryAbbreviation of oligomeric proanthocyanidin.
  2. abbreviationuncountablemedicineAbbreviation of oropharyngeal cancer.
  3. abbreviationinitialismuncountablebusinessInitialism of ordinary portland cement.

    Ordinary Portland Cement (OPC) is the world's most common form of cement. The blue plaque dedicated to inventor Joseph Aspdin describes OPC as "one of mankind's most important manufactured materials".

    2023 December 27, Richard Foster, “Building a greener future”, in RAIL, number 999, page 36
  4. abbreviationinitialismuncountableInitialism of offshore patrol craft
  5. abbreviationinitialismuncountableInitialism of offshore patrol cutter
proper noun
  1. abbreviationinitialismcommunicationInitialism of Open Platform Communications.
  2. abbreviationinitialismcomputingInitialism of Open Packaging Conventions.

Synonyms & antonyms

Also see
proanthocyanidinpycnogenol

Origin

Abbreviation.

Full word history & related roots →

Rhymes & wordplay

Anagrams

cop
Cite this entry
APA

OPC. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/OPC

MLA

“OPC.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/OPC. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “OPC,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/OPC.

Source: OPC on Wiktionary, CC BY-SA 4.0.