ASA DC newsgroup was established:

to provide a forum wherein the theoretical and practical aspects of acoustics can be explored, examined, and discussed
to facilitate opportunities for professionals and students to network, promote and exchange their knowledge from all fields of acoustics
to announce science and engineering meetings and events

http://groups.yahoo.com/group/ASAchapterDC

if you want to enhance your knowledge of acoustics

 

if you want to advance your professional career

 

if you want to meet other professionals in your area