TASA stands for Topian Aerodynamics & Space Agency. The alternative name of it is Livetopian Space Agency.
TASA Logo.
TASA is one of the agencies that rivals with InterstellarX. It also has manufactured its own rockets, and partnered with RASA in 1969, the same year when Moon-Mission-11 happened. At that time, it only manufactured unmanned rockets at that time to become a launch provider for RASA.