CAOTL has had up to 30 Colleges in other regenerations. Here are some links that the members like, hope you like them too. I will not say what the subjects are, just the College name, you'll figure them out.
Wayback Technology
Improbability Drive
Flux Capacitance
Curious Goods
Cybernetic Systems
Excellance
MST 3000
Quantum Physics
Who
Red Dwarf