A title of honor given to kings or emperors in speaking or writing to them. Also used as a financial abbreviation; Stores Issuance Requisition.
SIR
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.
A title of honor given to kings or emperors in speaking or writing to them. Also used as a financial abbreviation; Stores Issuance Requisition.