Category:Defunct NAIA conferences

A

• American Mideast Conference (1 C, 1 P)
• Arkansas Intercollegiate Conference (1 C, 1 P)
• Association of Mideast Colleges (1 C, 1 P)

C

• Columbia Football Association (1 C, 1 P)

D

• Dakota Athletic Conference (1 C, 1 P)

E

• Evergreen Conference (1 C, 1 P)

F

• Frontier Conference (1940–1962) (1 C, 1 P)

G

• Gateway Conference (1962–1975) (1 P)
• Great Plains Athletic Conference (1972–1976) (1 C, 1 P)

H

• Hoosier–Buckeye Conference (1 C, 1 P)

I

• Illini–Badger Football Conference (1 C, 1 P)

M

• Midlands Collegiate Athletic Conference (1 C, 1 P)
• Missouri College Athletic Union (1 C, 1 P)

N

• Nebraska College Conference (1 C, 2 P)
• North Dakota College Athletic Conference (1 C, 1 P)

O

• Oklahoma Collegiate Conference (1 C, 1 P)
• Oklahoma Intercollegiate Conference (1974–1997) (1 C, 1 P)
• Oregon Collegiate Conference (1 C, 1 P)

S

• South Dakota Intercollegiate Conference (3 C, 1 P)
• Southern States Conference (2 C, 1 P)

T

• Texas Intercollegiate Athletic Association (1976–1997) (1 P)
• Tri-State Athletic Conference (1 C, 1 P)
• Tri-State Conference (1960–1981) (1 C, 1 P)

V

• Volunteer State Athletic Conference (1 C, 1 P)

• Badger-Gopher Conference
• Central Church College Conference
• Central States Intercollegiate Conference

C

• Central States Football League

E

• Eastern Intercollegiate Athletic Conference

M

• Mid-America Men's Volleyball Intercollegiate Conference
• Midwest Collegiate Conference

S

• South East Atlantic Conference
• Sunrise Athletic Conference

T

• TranSouth Athletic Conference