What is the full form of OCs?

Answer 1

You'd have to give a reference to get a better answer, but here are a few I found.

Officer Candidate School
Outer Continental Shelf
Operational Control System
Operational Control Segment
Office of Coast Survey
Office of Community Services
Open Content Syndication
Optical Control System
Object Compatibility Standard
Observatory Control System
Onboard Checkout System
Open Cabling System
Obstacle Clearance Surface
Occupational Course of Study
Ocean Color Scanner
Offensive Counter Space
Offensive Counterspace
Office of the Chief of Staff
Office of the Chief Scientist
Officers Candidate School
Oklahoma Climatological Survey
On-board Communications Station
Onboard Computer System
On-Card Sequencer
Online Charging System
open canalicular system
Open Control System
Operating Control System
Operations and Control Software
Optical Calibration Sphere