What Does it Stand For?
A database of acronyms
Search for an Acronym
Featured Acronyms
What Does ORIEN Stand For?
NASA Acronyms
If you know of another acronym for ORIEN then please suggest it as a new acronym for ORIEN.
A database of acronyms
NASA Acronyms
If you know of another acronym for ORIEN then please suggest it as a new acronym for ORIEN.