Enter a clue or pattern or both:
The Clue
R&D locales: Abbr. (5 letter answer)
The Answer
INSTS
Tags
Notes
The answer INSTS is rarely seen, appearing only about once every 2100 puzzles.
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M.I.T., R.P.I., et al.
Schools for engrs.
Sci. facilities
Research facilities: Abbr.