Gary Probst wrote: This web site claims to have 117,800 acronyms. I wonder who took the time to find them? The longest one found is below. This could be a useful web site to bookmark. http://www.mtnds.com/af/about.asp#What NIIOMTPLABOPARMBETZHELBETRABSBOMONIMONKONOTDTEKHSTROMONT Which means: the Laboratory for Shuttering, Reinforcement, Concrete and Ferroconcrete Operations for Composite-monolithic and Monolithic Constructions of the Department of Technology of Building Assembly Operations of the Scientific Research Institute of the Organization for Building Mechanization and Technical Aid of the Academy of Building and Architecture of the USSR