ATT

Attenuation

Att

[Naval Acronyms and Slang] Attached
Found on http://www.encyclo.co.uk/local/21733

ATT

Athletic Therapy Today [periodical, périodique]
Found on http://www.encyclo.co.uk/local/20895

Att

attempts. If in a rushing table, this is rushing attempts. If in a passing table, it means passing attempts.
Found on http://www.pro-football-reference.com/about/glossary.htm

ATT

Attitude
Found on http://www.f-16.net/glossary-A.html
No exact match found