| Subject | English | Latvian |
| comp., MS | actor class | izpildītāja klase (The basic component of a ROOM structure diagram. The space inside the actor can contain actor references, behavior end ports, reference ports, bindings, and layer connections. The border can contain class relay ports and class end ports) |
| immigr. | actor of persecution | vajāšanas dalībnieks |
| immigr. | actor of protection | aizsardzības dalībnieks |
| comp., MS | actor reference | izpildītāja atsauce (The actors that define components of your structure diagram. Actor references can appear only inside an actor class. An actor reference can have reference ports on its outside border) |
| chem. | actors in the supply chain | piegādes ķēdes dalībnieki |
| econ., commer. | economic actor | ekonomikas dalībnieks |
| fin., econ. | financial actor | finanšu dalībnieks |
| gen. | non-governmental actor | nevalstisks dalībnieks |
| gen. | non-State actor | nevalstisks dalībnieks |