- USMB
- Ultimate Subaru Message Board (Governmental » Transportation)* United States Marine Band (Governmental » US Government)* United States Marine Band (Governmental » Military)* United States - Mexico Border (Governmental » US Government)* United States Metric Board (Governmental » Military)* United States Metric Board (Miscellaneous » Unit Measures)* United States Metric Board (Governmental » US Government)* United States Mormon Battalion (Community » Religion)* United States Marine Barracks, Washington, D. C. (Governmental » Military)
Abbreviations dictionary. 2012.