What are the standard sizes for banners?
 

I know I'm missing at least a couple....

468x60
120x60
100x150

????????? What else??????

my fav are 468 X 80

http://www.iab.net/standards/adunits.asp says:

Rectangles and Pop-Ups:
300 x 250 IMU - (Medium Rectangle)
250 x 250 IMU - (Square Pop-Up)
240 x 400 IMU - (Vertical Rectangle)
336 x 280 IMU - (Large Rectangle)
180 x 150 IMU - (Rectangle)

Banners and Buttons:
468 x 60 IMU - (Full Banner)
234 x 60 IMU - (Half Banner)
88 x 31 IMU - (Micro Bar)
120 x 90 IMU - (Button 1)
120 x 60 IMU - (Button 2)
120 x 240 IMU - (Vertical Banner)
125 x 125 IMU - (Square Button)
728 x 90 IMU - (Leaderboard)

Skyscrapers:
160 x 600 IMU - (Wide Skyscraper)
120 x 600 IMU - (Skyscraper)
300 x 600 IMU - (Half Page Ad)

:thumbsup

Nice, I've need something like this for awhile:thumbsup

Thats about all of them there.. :)