What is the meaning of Rms?

Initialism of root mean square.

Initialism of Royal Mail Ship.

  1. Initialism of Royal Mail Steamship.

Initialism of Royal Mail Steamship.

Initialism of rifle metallic silhouette.

Initialism of Railway Mail Service.

Initialism of Richard M. Stallman.

Initialism of ride me sideways.

Source: wiktionary.org