| Subject | Romanian | English |
| transp., avia. | identificator alfanumeric unic | unique alphanumeric identifier |
| comp., MS | identificator unic | unique identifier (A 16-byte value generated from the unique identifier on a device, the current date and time, and a sequence number. It is used to identify a particular device, component, user, or session) |
| health., med. | identificator unic al dispozitivului | unique device identifier |
| health., med. | identificator unic al dispozitivului | UDI code |
| health., med. | identificator unic al dispozitivului | unique device identification |
| med., pharma. | identificator unic al expeditorului pentru raportul de caz | sender's case safety report unique identifier |
| law, dat.proc. | identificator unic de legislație | European Legislation Identifier |
| comp., MS | Identificator unic de program | Unique Program Identifier (A 21-character identifier used to identify computers enabled by FlexGo technology product models and locales for a specific solution provider) |
| comp., MS | identificator unic global | globally unique identifier (A 16-byte value generated from the unique identifier on a device, the current date and time, and a sequence number. It is used to identify a particular device, component, user, or session) |
| comp., MS | identificator unic Microsoft .NET Passport | Microsoft .NET Passport unique identifier (A unique identifier used to represent a Passport account) |
| comp., MS | identificator unic universal | universally unique identifier (A 16-byte value generated from the unique identifier on a device, the current date and time, and a sequence number. It is used to identify a particular device, component, user, or session) |
| chem. | identificator unic universal | Universal Unique Identifier |