| OBEX |
Object Exchange |
| OBI |
Online Book Inititative |
| OBS |
Objektbanksystem |
| OBS |
Optical Burst Switching |
| OBST |
Object Management System of STONE |
| OC |
Optical Carrier |
| OC |
Open Control |
| OC3 |
Optical Carrier Level 3 |
| OCA |
Object/Open Component Architecture |
| OCALA |
Open Common Annotation Language |
| OCC |
Omas/Opas Computer-Club |
| OCC |
Other Common Carrier |
| OCC |
Operations Control Center |
| OCCC |
Obfuscated C Code Contest |
| OCE |
Open Collaborative Environment (Apple) |
| OCI |
Operational Cryptography and Interception |
| OCI |
Oracle Call Interface |
| OCI |
Object Code Insertion |
| OCL |
Operator/Operation Control Language |
| OCLC |
Online Cataloging/Computer Library Catalog/Center |
| OCP |
Optical Storage Processor |
| OCR |
Optical Character/Curve Recognition |
| OCSP |
Online Certificate Status Protocol |
| OCT |
Object Code Translator |
| OCTD |
Observation, Conclusion, Temporary Data |
| OCX |
OLE Control Extensions |
| ODA |
Open/Office Document Architecture |
| ODAC |
Open Document Architecture Consortium |
| ODAM |
Open Distributed Application Model |
| ODAPI |
Open Database Application Programming Interface |
| ODB |
Object Oriented Data Base |
| ODBC |
Open Data Base Connectivity (Microsoft) |
| ODC |
Overdrive Circuit |
| ODCS |
Open Distributed Computing Structure |
| ODD |
Open Data Desktop |
| ODE |
Ordinary Differential Equation |
| ODE |
OSF Development Environment |
| ODE |
Object Data and Environment |
| ODETTE |
Organisation for Data Exchange by Tele-Transmission in Europe |
| ODF |
OpenDoc Development Framework |
| ODI |
Open Data-Link Interface (Novell) |
| ODIF |
Open/Office Document Interchange Format |
| ODIMS |
Open Distributed Information Management System |
| ODINSUP |
ODI-NDIS Supplementary Driver |
| ODJB |
Original Dixieland Jazz Band |
| ODL |
Object Definition Language, Optical Disc Library |
| ODM |
Object Data Manager |
| ODMA |
Open Document Management API |
| ODMG |
Object Database Management Group |
| ODMR |
On Demand Mail Relay |