There are a few games still going on, but none with any conference championship implications.

ACC Championship Game
Florida State (8-0) vs. Duke (6-2)

American
Central Florida (7-0): They have earned at least a share of the first American title. They will win it outright with a win next week.
Remaining Games: @SMU

Cincinnati (6-1): They will earn a share of the American title (and likely BCS birth) with a win over Louisville and a UCF loss.
Remaining Games: vs. Louisville

Louisville (6-1): They will earn a share of the American title with a win over Cincinnati and a UCF loss.
Remaining Games: @ Cincinnati

Big 12
Oklahoma State (7-1): The Cowboys win a share of the title with a win over Oklahoma.
Remaining Games: vs. Oklahoma

Baylor (7-1): Baylor will win a share of the title with a win over Texas. If Oklahoma State losses to Oklahoma too, they win it outright.
Remaining Games: vs. Texas

Texas (7-1): Texas will win a share of the title with a win over Baylor. If Oklahoma State losses to Oklahoma too, they win it outright.
Remaining Games: @Baylor

Big Ten Championship Game
Ohio State (8-0) vs. Michigan State (8-0)

Conference USA Championship Game
Marshall (7-1) vs. Rice (7-1)

MAC Championship Game
Northern Illinois (8-0) vs. Bowling Green (7-1)

Mountain West Championship Game
Fresno State (7-1) vs. Utah State (7-1)

PAC-12 Championship Game
Arizona State (8-1) vs. Stanford (7-2) (record assumes Arizona State wins, but game is same regardless)

SEC Championship Game
Auburn (7-1) vs. Missouri (7-1)

Sun Belt
Louisiana-Lafayette (5-1): ULL has at least a share of the title. They win it outright with a win next week.
Remaining Games: @ South Alabama

Arkansas State (5-2): Wins a share of the title with a Louisiana-Lafayette loss.
Remaining Games: none

Not that I am a Louisville fan, but pulling for them big-time against UC.