The definition of attn is abbreviation for attention.
An example of attn is what one may put on an envelope to direct to the letter to a specific person in the company.
- Attention, used as a heading in letters to indicate for whom the letter is intended.
attn - Computer Definition
- For overnight payments, mail your payment to Chase Cardservices, Attn: Payment Processing, 2500 Westfield Drive, Elgin, IL 60124.
- Write to them at: Bureau of Vital Statistics, Attn: Client Services, P.O. Box 210, Jacksonville, FL 32231-0042.
- Stroke Clubs International. 805 12th St. Galveston, TX 77550. (409) 762-1022 attn.