| Abbreviation | Definition |
|---|---|
| OTP | On-Going Test Plan |
| OTP | Online Theme Park |
| OTRS | Open-source Ticket Request System |
| OTSS | Off The Shelf Software |
| OTSS | Online Technical Support System |
| OTT | Object To Test |
| OV | Original Version |
| OVID | Object View and Interaction Design |
| OVM | Open Verification Methodology |
| OVP | Objective ViewPoint |
| OVPA | Open View Performance Agent |
| OVW | HP OpenView for Windows |
| OWC | Office Web Components |
| OWC | OpenBSD Weekly Changes |
| OWL | Origin Wiracipta Lestari |
| OWP | One Write Plus |
| OWS | OGC Web Services |
| OWT | Open Web Toolkit |
| OXF | Open XML Framework |
| OXM | Object to XML Mapping |