Unique identifier
identifier which is unique and permanent within a subset of space and time
Ad-ID
hull number
assessor's parcel number
Australian Registered Scheme Number
Advertising ID
Financial Instrument Global Identifier
Central Index Key
disc number
Facility ID
Korean Authority File
bank account number
Identification of Fixed Objects in Public Transport
uniform number
Indian Financial System Code
Legal Entity Identifier
Power Distribution Equipment Identification
public key fingerprint
personal identification number
Market Identifier Code
matrix number
Relative ID
airline code
Smithsonian trinomial
tax code
Unit Identification Code
Volcano Number
user identifier
Unique Street Reference Number
group identifier