- MRD
- Milliarde (International » German)* MacDermid, Inc. (Business » NYSE Symbols)* Marketing Requirements Document (Business » General)* Merida, Venezuela (Regional » Airport Codes)* Motorized Rifle Division (Governmental » Military)* Manitou Racing Development (Community » Sports)* Mountain Riders Discipleship (Miscellaneous » Hobbies)* Magnetic Resonance Device (Academic & Science » Electronics)* Mesoscale Research Division (Academic & Science » Ocean Science)* Machine Robo Devils (Miscellaneous » Funnies)* Mucus Retaining Deficiency (Medical » Physiology)
Abbreviations dictionary. 2012.