Var Explained

Var, VAR, VAr, VaR or var can mean:

VAR:

Vacuum arc remelting, a process for production of steel and special alloys
Value-added reseller, a company that adds some feature(s) to an existing product(s), then resells it, common in the electronics industry
Vector Autoregression is an econometric method of analysis
Visual aural range, a radio navigation aid for aircraft, predecessor to VOR
Vrije Anti Revolutionaire partij, a Dutch political party

Var:

Var (department), a French department
Var (mythology), a Norse goddess
Var River in France
Variety (biology) in taxonomy and biology
Variant
Uar, the name of a proto-Mongolian tribe placed in-charge of the Uyghurs by the Rouran
Var, a village in Obreja Commune, Caraş-Severin County, Romania
Var, Sălaj, a village in Jibou, Sălaj County, Romania
Var the Stick, List of works by Piers Anthony, an eponymous character in a science fiction novel by Piers Anthony

VaR:

var:

Variable, in programming languages
Variance in statistics
Vara (unit of measurement), an old Spanish and Portuguese unit of length, still used in legal land surveys in Texas
/var, a directory on Unix-like computer systems
Volt-amperes reactive, var, a unit which is the imaginary counterpart of the watt