As you have asked about the ranking and accreditation of the MBA program of the University of North Alabama, I am giving you information about it, check below for the details

In 2007, UNA was ranked as a top tier public university in the Southern Master's category of the 2008 U.S. News and World Report's America's Best Colleges.
UNA placed 56th among Southern universities in 12 states.
UNA ranks following the universities of South Alabama and Montevallo and forward of the Jacksonville State University, Troy University and the University of West Alabama.
#17 in the World by CEO Magazine for Online MBA Programs
#10 in nation by GetEducated.com for Best Affordable Regionally Accredited MBA Online Programs
#12 for Best Online Finance Master’s Programs from OnlineMastersPrograms.org
#5 for Top 10 Affordable Online Master’s in Business Administration from BestMastersDegrees
Recognized in the 2014 Top 50 Most Affordable MBAs from TopManagementDegrees

Accreditations:
University of North Alabama is accredited by the Commission on Colleges of the Southern Association of Colleges and School
English as a Second Language program is accredited by the English Language Program Association
The Accreditation Council for Business Schools and Programs (ACBSP) accredits both the BBA and MBA programs offered by the UNA College of Business.

Contact:
University of North Alabama
Address: 1 Harrison Plaza, Florence, AL 35632, United States
Phone: +1 256-765-4100