Hello Thanks for uploading my call of duty 4 config,
here i will explain some of the binds.

and some of them you will find out :D 

these are the filmtweaks;

F4 i use for backlot
F5 i use for crossfire
F6 i use for crash
F7 i use for strike & citystreets
F8 i use for strike & crossfire

these are random commands;

Bind 3 is spec ops
Bind 4 is smoke
Bind 5 is sniper
Bind 6 is assault
Bind B is a bind say #^1[^9RUP^1]"
Bind C is noclip
Bind G is com_maxfps 250
Bind H is com_maxfps 125
Bind J is toggle smoke/flash
* is mute
/ is quit
+ is reconnect
- is disconnect
Mouse 5 is melee attack

Well Have Fun! 
grtz