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Acronymfinder

What does XR stand for?

XR stands for Experimental Rocket


This definition appears very rarely and is found in the following Acronym Finder categories:

  • Military and Government

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Other Resources:
We have 3 other definitions for XR in our Acronym Attic

Samples in periodicals archive:

EDWARDS AIR FORCE BASE - NASA and the Air Force conducted the first-ever flights of an experimental rocket engine - called an aerospike - that could power future spacecraft.