Each of "commowhisper", "commoshout", "commoradio", and "commoglobal" has an associated chat mode. You can bind these to keys using:
<key>=commowhisper | Talk
<key>=commoshout | Talk
<key>=commoradio | Talk
<key>=commoglobal | Talk
For use with CommoSendMessage x where x is a number listed below
Hand signals
<key>=CommoHand
1 - Move out
2 - Stop
3 - Get down
4 - Look this way
5 - Ready
6 - Double time
8 - Affirm
9 - Negative
Squad Commands
<key>=CommoSquad
1 - Squad, form up!
2 - Squad, spread out!
3 - Fall back! Fall back!
4 - Squad, Open fire
5 - Squad, Cease fire
6 - Squad, Hold this position
7 - Squad, Report in
8 - Squad, Silence! Silence!
9 - Squad, Operate as a unit
10 - There's no I in team
11 - That may be your way, but it's not the army way
12 - What are you doing solider?
13 - Hit the dirt!
14 - Stay down
15 - Grandma was slow but she was old
16 - That don't make no sense at all
17 - Good job soldier!
18 - Great job team!
Whisper/Shout/Radio
<key>=CommoWhisper
<key>=CommoShout
<key>=CommoRadio
1 - Move out
2 - Stop
3 - Cover me
4 - Enemy spotted
5 - Take cover
6 - Enemy down
7 - Area secure
8 - Roger
9 - Negative
10 - Up
11 - Down
12 - Left
13 - Right
14 - North
15 - South
16 - East
17 - West
18 - Hooah
19 - Sniper
20 - Frag'em
21 - Smoke'em
22 - Flash'em
23 - Grenade
24 - Ready
25 - I'm hit
26 - Get the door
27 - Check your flanks
28 - Psst - Whisper; Frag Out - Shout; Beeps - Radio
31 - Stop so I can Treat You
32 - Medic! [Position]