This list needs some cleanup.

Let's delete or move the no longer in use ones.

D52 - NW no longer exists
LLR - Not very clear anymore.
M9W - Delete "with free b/f for 06" - that's 5 years ago

AMX American Express - No longer in use.
CRP Corporate - No longer in use.
D52 Northwest airlines specials in southwest US
FBL Florida Power - No longer in use.
LLR someone stated for cops and firemen or 2 rm family pkg World Center

M9W similiar to M11 with free b/f for 06

R8H Los Angeles V88 London Area Marriott Hotels - No longer in use.

YB3 $20 Target gift card at CYs - No longer in use.
YB6 UK Barclays Promo - No longer in use.

Z4M Mesa AZ courtyard race - No longer in use.