Full form of OCA is Off-Hook Call Announce
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Frequently Asked Questions
What is the full form of OCA?
OCA stands for Off-Hook Call Announce. Fullformexpand.com has 88 other full forms of OCA abbreviation.
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Citations
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"OCA." Fullformexpand.com, https://www.fullformexpand.com/oca/off-hook-call-announce. Accessed 23 Feb. 2026.
Fullformexpand.com, 2026. "OCA." Accessed February 23, 2026. https://www.fullformexpand.com/oca/off-hook-call-announce.
"OCA." (n.d.). Fullformexpand.com. Retrieved February 23, 2026, from https://www.fullformexpand.com/oca/off-hook-call-announce.
OCA. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/oca/off-hook-call-announce (Accessed: 23 February 2026).
| Term | Full Form | Category |
|---|---|---|
| OCA | Oak Creek Apartments |
Others
|
| OCA | Object Complement Adjective |
Others
|
| OCA | Object Content Architecture |
Others
|
| OCA | Object of Competitor Analysis |
Others
|
| OCA | Observability Co-distribution Algorithm |
Others
|
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OCA Full Form
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