Optional
| Protocol
| optional | |
| comp., MS | opcional |
| -protocol | |
| IT | protocolo |
| Protocol | |
| econ. | protocolo; protocolo |
| protocol | |
| comp., MS | protocolo |
| econ. | protocolo |
| environ. | protocolos |
| |||
| opcional (Pertaining to a component, parameter and so on that is not required or automatic) | |||
| English thesaurus | |||
| |||
| opsh | |||
| opt. | |||
| |||
| o/p | |||
| O | |||
|
Optional : 89 phrases in 24 subjects |