| ATT | (electronics) of an electrical signal |
|---|---|
| ATT | the property of something that has been weakened or reduced in thickness or density |
| ATT | weakening in force or intensity |
| ATT | an electrical device for attenuating the strength of an electrical signal |
| ATT | authenticate, affirm to be true, genuine, or correct, as in an official capacity |
| ATT | establish or verify the usage of |
| ATT | provide evidence for |
| ATT | give testimony in a court of law |
| ATT | someone who affirms or vouches for the correctness or truth or genuineness of something |
| ATT | (law) a person who attests to the genuineness of a document or signature by adding their own signature |
| ATT | the evidence by which something is attested |
| ATT | the action of bearing witness |