Initialism of bring your own. / Initialism of buy your own.

Obsolete form of bayou.

plural of byo

(also attributive) Initialism of Bring your own bottle (or booze, or beer or beverage). / (US, Utah) Initialism of Bring your own bible.

A system of time control in some board games, especially go and shogi, in which the player is assigned a number of additional periods (of a fixed time per move) when their initial allotted time runs out.

Alternative form of biatch

plural of byotch

Initialism of bring your own device: a business or school policy of allowing employees or students to connect to a network from personally-owned mobile devices.

Initialism of bring your own wine. / Initialism of bring your own weed.

plural of byock