| Subject | English | Romanian |
| comp., MS | globally unique identifier | identificator unic global (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 | Microsoft .NET Passport unique identifier | identificator unic Microsoft .NET Passport (A unique identifier used to represent a Passport account) |
| med., pharma. | sender's case safety report unique identifier | identificator unic al expeditorului pentru raportul de caz |
| transp., avia. | unique alphanumeric identifier | identificator alfanumeric unic |
| construct. | unique building | clădire unicat |
| health., med. | unique device identification | identificator unic al dispozitivului |
| health., med. | unique device identifier | identificator unic al dispozitivului |
| comp., MS | unique ID | ID unic (A number used as a unique identifier for each Windows Live ID holder. This number is disclosed to residents of the European Union to comply with EU privacy regulations) |
| comp., MS | unique identifier | identificator unic (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 | unique index | index unic (An index in which no two rows are permitted to have the same index value, thus prohibiting duplicate index or key values) |
| health., anim.husb. | unique life number | număr unic de identificare pe viață |
| comp., MS | unique permission | permisiune unică (A permission setting for using a list, library, or site that is different from the permission settings of its parent site) |
| comp., MS | Unique Program Identifier | Identificator unic de program (A 21-character identifier used to identify computers enabled by FlexGo technology product models and locales for a specific solution provider) |
| chem. | Universal Unique Identifier | identificator unic universal |
| comp., MS | universally unique identifier | identificator unic universal (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) |
| med., pharma. | worldwide unique case identification number | număr unic internațional de identificare a cazului |