OD

Alternative forms

• O.D. (Doctor of Optometry)

Pronunciation

• IPA^(key): /oʊdiː/

Noun

OD (uncountable)

1. Abbreviation of overdose.
2. (professional degree) Doctor of Optometry
3. Abbreviation of overdrive.
4. Abbreviation of overdraft.
5. Initialism of optical density.
6. (of a pipe or tube) Initialism of outer diameter.
7. (Australia, on road signs) Initialism of over dimension, used on route numbers for large vehicles, and normally followed by a numeral, eg. OD5.
8. (management) Initialism of Organization development.

Verb

OD (third-person singular simple present ODs or OD's, present participle ODing or OD'ing, past participle ODed or OD'ed or OD'd)

1. (informal) To take an overdose of a drug, to overdose.

Anagrams

• D&O, D.O., DO, d/o, do, do.

Noun

OD

1. oculus dexter, the right eye
2. the organ of sight; the eye
3. (Can we verify⁽⁺⁾ this sense?) a doctor's degree in optometry