ACBL, SAYC Standard American Yellow Card

Cedric Wong’s bidding standard May 2007

ACBL full style

1C 3.3 minors 1D 4.4 minors
5 Card majors
Weak 2 D.H.S.,
inverted MINORS
CAPPS or DONT ( for opp 1NT opening to intervene) to be agreed upon
Negative Double
Flannery 5H4S (special upon agreement with partner)
1NT 15-17 2NT 20-21 3NT 25
2C 22+
Jacoby transfer
Texas Transfer
Resond 2S to 1NT opener forced to 3C minors select less than p8
Gerber A asking on 1NT opener
Blackwood 03 14 2 2(2A+Q)
Splinter
Michaels Cuebid
1D 2D OR 1C 2C 5-5 majors p8+
1S 2S  5-5 Hearts +Mnors p10+
1C 2C 5-5 H&D p10+
1H 2H 5-5 S & Minors p10+
GAMBLE 3NT (p<12 minor AKQ entry escape to 4C) usually unvulnerable
SOS XX
Supportive X and XX
Negative X

PRECISION