This definition appears very rarely
and is found in the following Acronym Finder categories:
- Military and Government
- Science, medicine, engineering, etc.
Samples in periodicals archive:
0 million, for the phase two extension of the Concept Exploration and Refinement contract.
Orbital Sciences Corporation (NYSE:ORB) today announced that it was awarded a one-year contract, worth up to $6 million, by the National Aeronautics and Space Administration (NASA) to perform a Concept Exploration and Refinement (CE&R) study for human lunar exploration systems and the development of the crew exploration vehicle.
With a multitude of proposals submitted, SPACEHAB's response for the Concept Exploration and Refinement solicitation was one of a just a handful selected.