AOII use to have a chapter at University of South Carolina, Delta Phi Chapter, I don't know when it closed or when it was open though (my history book isn't a work!!).
NC Chapters
Delta Upsilon
Duke University
Installed: 9/8/1979
Chapter Website:
http://www.duke.edu/web/aoii
Epsilon Chi
Elon University
Installed: 5/9/1987
Chapter Website:
http://www.elon.edu/aoiiex
Zeta Psi
East Carolina University
Installed: 2/6/1960
http://www.clubhouse.ecu.edu/alphaomicronpi/index.html
VA Chapters
Chi Beta
University of Virginia
Inactive
Gamma Alpha
George Mason University
Installed: 4/22/1978
Chapter Website:
http://www.gmu.edu/org/aopi
Kappa
Randolph-Macon Woman's College
Inactive
Rho Beta
Virginia Commonwealth University
Inactive
GA Chapters
Alpha Lambda
Georgia Southern University
Installed: 4/30/1988
Chapter Website:
http://www.geocities.com/aoiialphalambda
Gamma Sigma
Georgia State University
Installed: 10/6/1956
Chapter Website:
http://aoii_gammasigma.tripod.com/
Lambda Chi
LaGrange College
Installed: 5/15/1971
Chapter Website:
http://www.lagrange.edu/stu_life/aoii/aoiimain.html
Lambda Sigma
University of Georgia
Installed: 4/27/1935
Chapter Website:
http://www.geocities.com/uga_aopi