O
- offset
- offset address
- offset field
- offset shadow
- offset stacking
- offshore R&D
- offshoring
- offsite data backup
- offsite storage
- offspring
- OFNP
- OFNR
- OFS
- OFTEL
- OGC
- OGD
- OGF
- Ogg Vorbis
- OGL
- OGP
- OGSA
- OHA
- OHANDA
- OHB
- OHCI
- OHE
- ohm
- Ohm sign
- Ohm’s Law
- ohmic loss
- ohmmeter
- OHP
- OHV
- OI
- oic
- OID
- OIE
- oil circuit breaker
- OIN
- OIR
- OIS
- OISC
- OJT
- OKF
- OLAP
- OLAP Council
- OLAP database
- OLCP
- oldbie
- OLE
