What are identifiers?

Some articles on identifiers, identifier:

Biomolecular Object Network Databank - Construction
... Annotation links for sequences, including taxon identifiers, redundant sequences, Gene Ontology descriptions, Online Mendelian Inheritance in Man identifiers, conserved ...
Scalar (computing)
... programming, a variable is a storage location and an associated symbolic name (an identifier) which contains some known or unknown quantity or information, a value ... The identifier in computer source code can be bound to a value during run time, and the value of the variable may thus change during the course of program execution ... A variable storage location may be referred by several different identifiers, a situation known as aliasing ...
Snippet (programming) - Snippet Placeholders - Placeholder Identifiers
... Some systems allow snippet placeholders to be named identifiers ... The identifiers may be useful for supporting such features as placeholder duplication or placeholder transformation ... The following example uses the identifiers first_name, last_name, and item Hello {%first_name%} {%last_name%}, Your shipment of {%item%} is now ready to pick up ...
List Of M IRC Scripts - Language Features
... Most notably, the term identifier—which in most languages refers to the name of a variable or function (whether it returns a value or not)—in mIRC refers specifically to a ... Aliases that return a value are known as custom identifiers ... in the same ways as built-in commands and identifiers (and can even supersede them) ...