identification (the process of identifying), or an identifier (that is, an instance of identification). An identifier may be a word, number, letter, symbol...

A digital object identifier (DOI) is a persistent identifier or handle used to uniquely identify various objects, standardized by the International Organization...

Universally Unique Identifier (UUID) is a 128-bit label used for information in computer systems. The term Globally Unique Identifier (GUID) is also used...

A unique identifier (UID) is an identifier that is guaranteed to be unique among all identifiers used for those objects and for a specific purpose. The...

Ninoy Aquino Airport. In the United States, the IATA identifier usually equals the FAA identifier, but this is not always the case. A prominent example...

Identified is the second studio album by Vanessa Hudgens, released on June 24, 2008 in Japan. The album received generally positive reviews from music...

International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase or receive ISBNs from...

operating systems identify a user by a value called a user identifier, often abbreviated to user ID or UID. The UID, along with the group identifier (GID) and...

A Uniform Resource Identifier (URI), formerly Universal Resource Identifier, is a unique sequence of characters that identifies an abstract or physical...

process extracts identifiers from the article abstract and puts those in a field called Secondary Identifier (SI). The secondary identifier field is to store...

whether it is a direct identifier that is uniquely associated with a person or a quasi-identifier that is not unique. A quasi-identifier cannot pin down an...

Unique Identifier "Object Identifier Repository". Object Identifier Repository Global OID reference database Harald Tveit Alvestrand's Object Identifier Registry...

Click identifier may refer to several online user tracking mechanisms: DoubleClick Click Identifier (dclid), used by DoubleClick, now Google Facebook...

persistent identifier (PI or PID) is a long-lasting reference to a document, file, web page, or other object. The term "persistent identifier" is usually...

Apple's Identifier for Advertisers (IDFA) is a unique random device identifier Apple generates and assigns to every device. It is intended to be used by...

The bibcode (also known as the refcode) is a compact identifier used by several astronomical data systems to uniquely specify literature references. The...

The Publisher Item Identifier (PII) is a unique identifier used by a number of scientific journal publishers to identify documents. It uses the pre-existing...

process and thread identifiers are all multiples of 4, but it is not part of the specification. User identifier (UID) Group identifier (GID) Handle (computing)...

Decentralized identifiers (DIDs) are a type of globally unique identifier that enables an entity to be identified in a manner that is verifiable, persistent...

The International Standard Identifier for Libraries and Related Organisations (ISIL), ISO 15511, assigns unique identifiers to libraries and related organisations...

The Legal Entity Identifier (LEI) is a unique global identifier for legal entities participating in financial transactions. Also known as an LEI code or...

Scholar Corpus. Each paper hosted by Semantic Scholar is assigned a unique identifier called the Semantic Scholar Corpus ID (abbreviated S2CID). The following...

a+b would be an identifier, not an addition. Whitespace in identifier is particularly problematic, as if spaces are allowed in identifiers, then a clause...

to bottom) represented the identifier "USMW" Hull number or Hull Identification Number (HIN) – a number used as an identifier for civilian and naval vessels...

relative identifier (RID) is a variable length number that is assigned to objects at creation and becomes part of the object's Security Identifier (SID)...

A Ringgold Identifier (Ringgold ID or RIN) is a persistent numeric unique identifier for organizations in the publishing industry supply chain. Ringgold's...

the table of contents): the Publisher Item Identifier (PII) and the Serial Item and Contribution Identifier (SICI). Separate ISSNs are needed for serials...

Windows NT line of operating systems, a Security Identifier (SID) is a unique, immutable identifier of a user, user group, or other security principal...

different priorities to be served by an access point. The Traffic Identifier (TID) is an identifier used to classify a packet in Wireless LANs. When a base station...

The International Chemical Identifier (InChI, pronounced /ˈɪntʃiː/ IN-chee) is a textual identifier for chemical substances, designed to provide a standard...