Hit CTRL-F1 to enable cheat window, then type in:

MAKE IT SO    - Gives you 1,000 credits and increases resources in that
                territory by 100 units
FRODO         - Completes current Research project
GOHTI         - Maxes population in territories
TOUCHE        - View any of the End Cut Scenes

(Submitted by Ghandi - blyons@uoft02.utoledo.edu)