1. A military office where administrative duties and orders are handled, typically located in a barracks or military unit headquarters
The soldier reported to the orderly room for his assignment.
O soldado se apresentou na sala de expediente para receber sua tarefa.
2. The administrative center of a military unit where records are kept and routine orders are issued
All personnel must check the orderly room bulletin board for daily announcements.
Todo o pessoal deve verificar o quadro de avisos da sala de expediente para os anúncios diários.