Optional
| Protocol
| optional | |
| comp., MS | optioneel |
| -protocol | |
| IT | N-protocol; protocol van een laag |
| Protocol | |
| econ. | protocol |
| protocol | |
| econ. | protocol |
| environ. | protocol |
| IT | protocol van een laag; N-protocol |
| |||
| optioneel (Pertaining to a component, parameter and so on that is not required or automatic) | |||
| English thesaurus | |||
| |||
| opsh | |||
| opt. | |||
| |||
| o/p | |||
| O | |||
|
Optional : 105 phrases in 21 subjects |