
1) Add here mark 2) Add here symbol 3) Addition mark 4) Addition sign 5) Addition symbol 6) Balloon flaws 7) Blue-penciled mark 8) Blue-penciled symbol 9) Capital 6 10) Character resembling a hat 11) Circumflex look-alike 12) Copy mark 13) Editing mark 14) Editorial mark 15) Emoticon nose 16) Galley mark 
Found on 
https://www.crosswordclues.com/clue/caret
 [Computerized Anatomical Reconstruction and Editing Toolkit]
[Computerized Anatomical Reconstruction and Editing Toolkit]  ...
Found on 
http://en.wikipedia.org/wiki/CARET_(Computerized_Anatomical_Reconstruction_

 The caret and circumflex are not to be confused with other chevron-shaped characters, such as {unichar|028C|Latin letter turned v} or {unichar|2227|logical and}, which may occasionally be called carets too. ==Origins== ===Proofreading mark=== The caret was originally used, and continues to be, in handwritten form as a proofreading mark to indicate...
Found on 
http://en.wikipedia.org/wiki/Caret
 [software]
[software]  CARET (Computerized Anatomical Reconstruction Toolkit) is a software application for the structural and functional analysis of the cerebral and cerebellar cortex. CARET is developed in the Van Essen Laboratory in the Department of Anatomy and Neurobiology at the Washington University School of Medicine in St. Louis, Missouri. CAR...
Found on 
http://en.wikipedia.org/wiki/Caret_(software)

mark used to note an omission
Found on 
http://phrontistery.info/c.html

• (n.) A mark [^] used by writers and proof readers to indicate that something is interlined above, or inserted in the margin, which belongs in the place marked by the caret. • (n.) The hawkbill turtle. See Hawkbill.
Found on 
http://thinkexist.com/dictionary/meaning/caret/

a red vertical bar in a screen display that marks the point at which text will appear if it is typed in from the keyboard
Found on 
http://www.archivemag.co.uk/
 Ca`ret'  noun
Ca`ret'  noun [ French, a species of tortoise.] 
 (Zoology) The hawkbill turtle. See 
 Hawkbill . 
Found on 
http://www.encyclo.co.uk/webster/C/26
 Ca'ret
Ca'ret (kā'rĕt 
 or kăr'ĕt) 
 noun [ Latin 
 caret there is wanting, from 
 carere to want.] A mark [ ^] used by writers and proof readers to indicate that something is interlined above, or inserted in the margin, which belongs in the place marked by the caret. 
Found on 
http://www.encyclo.co.uk/webster/C/26

A caret (from the Latin meaning something is missing) is a writer's mark indicating that something should be inserted at this point, usually an omitted word or phrase. The caret is represented by an open based triangle, with its apex uppermost.
Found on 
http://www.probertencyclopaedia.com/browse/AC.HTM

Formally a printers mark showing where something is to be inserted. Often used in Microsoft Windows systems for a character Cursor
Found on 
http://www.vutrax.co.uk/glossary.htm

[
n] - a mark used by an author or editor to indicate where something is to be inserted into a text
Found on 
http://www.webdictionary.co.uk/definition.php?query=caret

caret It is lacking; there is a lacking; to be without.  A mark (an arrow pointing up from below the line: ^) in a line of writing used to show that something is omitted at that point; or in correcting a proof, to show where something is to be added. The missing letter, word, or words are written above the line or in the margin.
Found on 
http://www.wordinfo.info/words/index/info/view_unit/3465/2
 noun
 noun a mark used by an author or editor to indicate where something is to be inserted into a text
Found on 
https://www.encyclo.co.uk/local/20974
  No exact match found.