O
- OS-9 2010-02-08
- online voting 2010-02-08
- OK 2010-02-08
- ohnosecond 2010-02-08
- ohm's law 2010-02-08
- ohm 2010-02-08
- OLAP 2010-02-08
- OLTP 2010-02-08
- ODL 2010-02-08
- Open Data-Link Interface 2010-02-08
- offline 2010-02-08
- office cubicle 2010-02-08
- OFB 2010-02-08
- Ogo 2010-02-08
- object code 2010-02-08
- object 2010-02-08
- Ockham's razor 2010-02-08
- OC-768 2010-02-08
- OCR 2010-02-08
- octal 2010-02-08
- octet 2010-02-08
- Open Database Connectivity 2010-02-08
- OCX 2010-02-08
- OpenVMS 2010-02-08
- OpenType 2010-02-08