| Subject | Portuguese | Dutch |
| fin., transp. | acordo designado por "open sky" | open sky-overeenkomst |
| comp., MS | formatos Office Open XML | Office Open XML-indelingen |
| Braz., comp., MS | formatos Open XML | Open XML-indelingen |
| law | o BCE definirá princípios gerais para as operações de open market e de crédito | de ECB stelt de algemene grondslagen vast voor openmarkt-en krediettransacties |
| fin. | open end mortgage | open-eindehypotheek |
| law, agric., tech. | open field | eng |
| law, agric., tech. | open field | enk |
| law, agric., tech. | open field | kouter |
| law, agric., tech. | open field | velden |
| law, agric., tech. | open field | es |
| law, agric., tech. | open field | akkers |
| comp., MS | Open Systems Interconnection | Open Systems Interconnection |
| law | operação de open market | openmarkttransactie |
| law, fin. | operações de "open market" e de crédito | open markt- en krediettransacties |
| industr. | produto "open" | "open" produkten |
| fin. | título de open-market | open-marktpapier |