noun
taking the morning off; morning leave
Abbreviation of 午前休. Used in business settings to indicate a half-day off in the morning.
See also: 午前休
明日はAM休を取って、午後から出社します。
I'll take the morning off tomorrow and come to the office in the afternoon.
AM休の申請は前日までに出してください。
Please submit your morning leave request by the day before.