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OD.

Initialism of overdose.

2 characters1 syllables approx.English language

Meaning & usage

noun/ˌoʊˈdiː/

  1. Initialism of overdose.

    abbreviation · alt-of · countable · informal · initialism · uncountable

  2. Initialism of Doctor of Optometry.

    abbreviation · alt-of · countable · initialism · uncountable

  3. Initialism of overdrive.

    abbreviation · alt-of · countable · initialism · uncountable

  4. Initialism of overdraft.

    abbreviation · alt-of · countable · initialism · uncountable

  5. Initialism of optical density.

    abbreviation · alt-of · countable · initialism · uncountable

  6. (of a pipe, tube, or shaft) Initialism of outer diameter or outside diameter.

    countable · uncountable

  7. Initialism of olive drab (“color of clothing, uniforms, tools, and equipment”).

    abbreviation · alt-of · countable · especially · initialism · uncountable

  8. Initialism of over dimension, used on route numbers for large vehicles, and normally followed by a numeral, e.g. OD5.

    Australia · abbreviation · alt-of · countable · initialism · uncountable

  9. Initialism of organization development.

    abbreviation · alt-of · countable · initialism · uncountable
verb/ˌoʊˈdiː/

  1. Abbreviation of overdose (to take an overdose).

    abbreviation · alt-of · informal
name/ˌoʊˈdiː/

  1. Abbreviation of Odisha: a state of India.

    abbreviation · alt-of
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.