Tagging, tag, tags or tagged can refer to any of the following:

• A tag can be a label used to describe an object or person, made of paper, plastic, cardboard, metal or other materials. A tag is usually physically affixed to the item described, whether tied to it by a piece of string, stuck on with an adhesive, fastened on with a safety pin or clip, or nailed or screwed to the surface of the object. A tag will usually have descriptive words written, inscribed or embossed on it, however some tags may convey meaning simply by their colour or shape.
• Tag (game), a game, often played by children (sometimes also referred to as "tig").
• Metadata (computing), can include contextual tags associated with data.
• Tags are descriptors that individuals assign to objects, in the practice of collaborative categorization known as folksonomy.
• HTML elements in Web pages can contain tags which bear extra information about the element.
• Electronic tagging is a form of non-surreptitious surveillance consisting of an electronic device attached to a person or vehicle allowing their whereabouts to be monitored.
• ID3 tags are used to label compressed audio files.
• In Revision control systems such as CVS, to tag a project is to associate a name with a version of a file or other versioned object.
• Taglines or tags on bulletin board systems and later other venues such as email would come to be referred to as signatures.
• Part-of-speech tagging of a corpus is common in linguistics.
• Graffiti is often a simple signature known as a tag.
• In sport tagging refers to passing control to another member of a team.
• RFID and similar labelling technologies are also known as tagging.
• A vehicle registration plate (or license plate) is sometimes called a tag
• A polyhistidine-tag is an example of tagging in biochemistry where tags can aid purification, detection, or construction of nanostructures.
• Particle detectors in particle physics are used to tag or identify particles.
• In barbershop music, a tag refers to the last measures of a song.
• In Collaborative fiction, the term (or 'tig') indicates that the current writer is done and the other (or one of the others) should take their turn. (Use derived from the children's game).
• In blogging it indicates that the set of questions just answered by one blogger should be taken by those named and used as the basis for a post. (Use derived from the children's game).
• Tagged, used to refer to ^*, a social website designed to promote blogging activity for teenagers.
• A Semacode tag, a type of barcode resembling a crossword puzzle.
• Tag, the German word for day.

TAG can stand for any of the following:

• TAG Body Spray, a Global Gillette brand of body spray.
• TAG Heuer, a Swiss watchmaker;
• Techniques d'Avant Garde, an investment company that sponsored WilliamsF1 in the early 1980s and funded the construction of turbocharged Porsche engines to Team McLaren in the mid 1980s;
• Technical Architecture Group, a W3C body created to document and build consensus around principles of Web architecture;
• Technical Advisory Group, a synonym for a Working group;
• Tree-adjoining grammar, in computational linguistics;
• Topological abelian group, in mathematics;
• Triacylglycerol, in biochemistry;
• Transcendental argument for the existence of God, in Christian apologetics;
• Tennessee, Alabama and Georgia Railway ;
• Talented and Gifted;
• the Talented and Gifted program;
• TAG, a kind of cardboard;
• TAG, a brand of bulletin board system (BBS) software;
• TAG or Televía, Spanish words which act as synonyms for the Free Flow system of toll payment in hispanophone countries;

Tagging | Tag (Begriffsklärung) | Tag | Tag | Tag