UUID

abbr.

abrev.

Universal Unique IDentifier

abrev., electr.

universal unique identification

abrev., IT

Universally Unique Identifier

abrev., micr.

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)

abrev., progr.

Universally Unique Identifier (ssn); immutable universally unique identifier (в языке программирования Java Alex_Odeychuk)