ATR

Automatic Terminal Recognition

ATR

Automatic Target Recognition

ATR

[nuclear reactor] Description: The Living Coast, Brookfield Zoo, Brookfield, Illinois, USA Source: Own work. Date taken: 4-29-06 Author: Joseph Herrmann III (username: cheesegimp) ...
Found on http://en.wikipedia.org/wiki/ATR_(nuclear_reactor)

ATR

acronym for Registered Art Therapist.
Found on http://www.diabetes.co.uk/glossary/a.html
No exact match found