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Full form of OA is Official Answer
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Others
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English
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Frequently Asked Questions
What is the full form of OA?
OA stands for Official Answer. Fullformexpand.com has 111 other full forms of OA abbreviation.
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Citations
You can use the appropriate citation option from below to add a reference to this page.
"OA." Fullformexpand.com, https://www.fullformexpand.com/oa/official-answer. Accessed 21 Aug. 2026.
Fullformexpand.com, 2026. "OA." Accessed August 21, 2026. https://www.fullformexpand.com/oa/official-answer.
"OA." (n.d.). Fullformexpand.com. Retrieved August 21, 2026, from https://www.fullformexpand.com/oa/official-answer.
OA. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/oa/official-answer (Accessed: 21 August 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| O&A | Odontectomy and Alveolectomy |
Others
|
| O.A. | Order of Australia |
Others
|
| O/A | Old Age |
Others
|
| O/A | On Account |
Others
|
| O/A | On Admission |
Others
|
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OA Full Form
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