OC | optical carrier |
OCR | optical character recognition |
OD | overdrive |
ODI | Open Data-link Interface |
OEM | original equipment manufacturer |
OLE | object linking and embedding |
OLGA | organic land grid array |
OS | operating system |
OSI | Open Systems Interconnection |
OSO | overscan operation |
OSTA | Optical Storage Technology Association |
OTP | one-time programmable or opposite track path |