Octa
# Octa

Octa may refer to:

## Places

* Octa, Missouri
* Octa, Ohio

## People

* Octa of Kent (6th century), king of Kent

## Other uses

* Octa (unit), a proposed unit of information by Donald Knuth denoting 64 bit
* Office of the Chief Trade Adviser
* Orange County Transportation Authority
* Oregon-California Trails Association
* Oregon Cannabis Tax Act
* Overseas Countries and Territories Association
* Optical coherence tomography angiography, an imaging modality for visualizing vasculature
* Octa-, a prefix meaning eight
