| OAB |
One-to-All
Broadcast
|
| OAD |
Open
Architecture Driver (Bernoulli) |
| OAG |
Official
Airline Guide/Online Air Guide |
| OAI |
Open
Applications Interface |
| OAS |
One-to-All
Scatter |
| OBD |
On
Board Diagnostics |
| OBEX |
Object
Exchange (Borland) |
| OBJ |
Object |
| OC |
Optical
Carrier |
| OCE |
Open
Collaborative Environment (Apple) |
| OCF |
Objects
Components Framework (Borland) |
| OCL |
Operation
Control Language/Operator Control Language |
| OCR |
Optical
Character Recognition |
| OCS |
On-Card
Sequencer |
| OCX |
OLE
Custom Control |
| ODA |
Open
Document Architecture |
| ODAPI |
Open
Database Application Programming Interface (Borland) |
| ODBC
|
Object-Oriented
Database Connectivity/Open Data Base Connectivity (Microsoft)
|
| ODBMS |
Object-Oriented
Database Management System (also see OODMS) |
| ODI |
Open
Datalink Interface (Novell)/Open Device Interconnect (NetWare)
|
| ODIF |
Open
Document Interchange Format |
| ODM |
Object
Data Manager (IBM)/Optimized Distribution Model (Compaq) |
| ODMA |
Open
Document Management API |
| ODP |
Open
Distributed Processing |
| ODS |
Open
Data Services (Microsoft) |
| ODSI
|
Open
Directory Service Interface (Microsoft) |
| ODT |
Open
Desktop |
| OEM |
Original
Equipment Manufacturer |
| OEP |
Operand
Execution Pipeline |
| OF |
Overflow
Flag |
| OFB |
Output
Feedback (mode) |
| OFDM |
Orthogonal
Frequency Division Multiplexing |
| OFMT |
Output
Format for Numbers |
| OFS |
Object
File System (Microsoft)/Output Field Separator |
|
OH |
Off
Hook |
| OIDL |
Object
Interface Definition Language |
| OIS |
Office
Information System |
| OLAP |
On-Line
Analytical Processing |
| OLCP |
On-Line
Complex Processing |
| .OLD |
Old
version (file name extension) |
| OLE |
Object
Linking and Embedding (Microsoft) |
| OLGA |
On-Line
Guitar Archive |
| OLI |
Optical
Line Interface (ATT) |
| OLMC |
Output
Logic Macrocell |
| OLSP |
On-Line
Service Provider |
| OLTP |
On-Line
Transaction Processing |
| OM |
Object
Manager |
| OMA |
Object
Management Architecture (Microsoft) |
| OME |
Open
Messaging Environment (protocol) |
| OMF |
Object
Module Format (Microsoft)/Open Media Framework/Open Message
Format |
| OMG |
Object
Management Group |
| OMI
|
Open
Messaging Interface (Lotus) |
| OMNS |
Open
Network Management System |
| OMR |
Optical
Mark Recognition |
| ONC |
Open
Network Computing (Sun) |
| ONDS |
Open
Network Distribution Services (IBM) |
| ONE |
Open
Network Environment (Netscape) |
| ONU |
Optical
Network Unit |
| OODB |
Object-Oriented
Database |
| OODMS |
Object-Oriented
Database Management System (also see ODBMS) |
| OOL |
Object-Oriented
Language |
| OOOS
|
Object-Oriented
Operating System |
| OOPL |
Object-Oriented
Programming Language |
| OOPS |
Object
Oriented Programming and Systems |
| OOS |
Object-Oriented
Systems/Off-line Operating Simulator |
| OOT |
Object-Oriented
Technology |
| OOUI |
Object
Oriented User Interface |
| OP |
Operation/Optical/Output |
| OPAC |
Online
Public Access Catalog (Internet) |
| OPC |
Organic-Optical
Photoconductor |
| OPCODE |
Operational
Code |
|
OPD |
Operand |
| OPI |
Open
Prepress Interface |
| OPM |
Operations
Per Minute |
| OPS |
Open
Profiling Standard/Operations |
| OPT |
Open
Protocol Technology |
| .OPT |
Options
(file name extension) |
| OPUS |
Octal
Program Updating System |
| ORACLE |
On-Line
Inquiry and Report Generator (UNIX DB program) |
|
ORB |
Object
Request Broker (Microsoft) |
