自じ社しゃ便びんMeaningsNoun1. in-house shipping; in-house parcel deliveryKanji used自self社company便convenienceComposed of自じ社しゃone's company; company one works for; in-house; belonging to the companyNoun便びんflight (e.g. airline flight); trip (e.g. train trip); sailing (e.g. ferry voyage); service; mail; post; letter; opportunity; chanceNoun