[rocket] The OTRAG rocket was a modular satellite-delivery rocket developed by the OTRAG company in the 1970s and 80s. The OTRAG rocket was to become a rocket built up from several mass-produced units, intended to carry satellites with a weight of 1-10 tons or more into orbit. Mass production meant that the vehicle was projected to have bee...
Found on
http://en.wikipedia.org/wiki/OTRAG_(rocket)

Orbital Transport- und Raketen- Atktiengesellsschaft.
Found on
http://www.braeunig.us/space/glossary.htm
No exact match found.