noun
Media Access Control; MAC
Technical term in computer networking; refers to the sublayer of the data link layer that controls how devices on a network gain access to the medium and permission to transmit data.
MACアドレスはメディアアクセス制御アドレスの略です。
MAC address is short for Media Access Control address.
このプロトコルはメディアアクセス制御層で動作します。
This protocol operates at the Media Access Control layer.