This document defines common abbreviations used in titles, government, military, professions, academia, geography, and Latin. It also lists 10 common foreign expressions and their meanings. Abbreviations of titles use capital letters and periods. Common abbreviations include Mrs., Ms., Supt., Rep., Sen., Gov., Pres., Amb., Treas., Sgt., Lt., Capt., Col., Maj., Gen., Dr., Atty., Prof., Hon., Rev., Fr., Sr., Br. Academic degrees abbreviated include B.A., B.S., M.A., M.S., M.B.A., M.F.A., Ph.D., D.D., D.D.S., M