Prefix (disambiguation)

A prefix is a part of a word attached to a stem which modifies the meaning of that stem.

Prefix may also refer to:
*Prefix (computer science), a prefix of a string
*The Prefix a mixtape by the American rapper, Lil Wayne
*Numerical prefix, a prefix derived from the words for numbers in various languages, most commonly Greek and Latin
*SI prefix or metric prefix, a name or associated symbol that precedes a unit of measure (or its symbol) to form a decimal multiple or submultiple
*Binary prefix, a name or associated symbol that can precede a unit of measure in computing to indicate multiplication by a power of two
*Trunk prefix, the initial number to be dialled in a domestic telephone call
*Telephone prefix, the first set of digits in a telephone number not a country code or area code
*Network address prefix, the initial part of a network address, used in address delegation and routing
*ITU prefix, a call sign for radio and television stations.
*Prefix code, a type of code in coding theory
*Ship prefix, a combination of letters used in front of the name of a civilian or naval ship
*Prefix notation or Polish notation, a method of mathematical expression