This is what I use...
G - Goals - What do you want to do? Whats the plan?
U - Unified Team - Who does what? what order?
E - Equipment
E - Exposure - What is the depth and time of the dive?
D - Deco - Depth and time will give you deco. What is the deco strategy?
G - Gas - Gas usage Strategy. All usable? Halvesies? Thirds?
E - Environment - Anything to watch out for or might change the dive plan.