I will add some information about who is in charge of each of these types and if I know, a word or two about why they exist.
AA
ACS
Admin
CCIC
CCP Outreach
COFHE
COFHE-2
CTW
Classroom Management
Continuing Studies Student
DSS
Dean
Employee
Faculty
FacultyTest
GLSP ALUM
GLSP Lecturer
GLSP Registrar
GLSP Student
General EP
Generic
Graduate Dept. Registrar
Graduate Student
Graduate Student ALUM
HOLDING do not assign
HS Scholar EP
HelpDesk
Public Safety
Registrar
ResLife
SRadmin
STC
Sample Custom Student
Sample Student
Stu Financial
Student
StudentTEST
Teaching
Telecom
Temp EP
WesCareer
WesCareerTest
WesNet
WesNetOld
WesNetTest