convention in Japanese
convention in Japanese
大会
A meeting or gathering.
慣例
A meeting or gathering.
慣習
A meeting or gathering.
協約
A formal agreement, contract, rule, or pact.
条約
(international law) A treaty or supplement to such.
慣例
A practice or procedure widely observed in a group, especially to facilitate social interaction; a custom.
慣習
A practice or procedure widely observed in a group, especially to facilitate social interaction; a custom.