ARM

Initialism of Acorn RISC Machine or Advanced RISC Machine.

Proper noun

  1. Initialism of Acorn RISC Machine or Advanced RISC Machine.
  2. Initialism of Australian Republic Movement.

Noun

  1. Initialism of accelerated reply mail, a service of the United States Postal Service.
  2. Initialism of adjustable rate mortgage.

Forms

ARMs