Did some detective work and figured out the difference. The "Super MD-80" is another term for the MD-82, an improved version of the standard MD-80.
Information about the MD-80 series, including MD-82, is here: Boeing page
References to the term Super MD-80 (MD82) are here: Crash Database
Information about the MD-80 series, including MD-82, is here: Boeing page
References to the term Super MD-80 (MD82) are here: Crash Database
