OCT

'Oct' or 'OCT' may refer to:

★ A prefix to denote the number 8

★ Octal, a base-8 number system sometimes used with computers

★ The month of October

★ Oxytocin challenge test

★ Optical coherence tomography

★ Overseas Countries and Territories

★ An Oxford Classical Text (OCT)

★ Obsessive Compulsive Trolling

★ Occult Crimes Taskforce (comic book)

★ Optimal cutting temperature

★ Octans, a constellation