a b c d e f g h i j k l m n o p q r s t u v w x y zya-, yaba, yafiygi, yak shaving, yaun, yellow card, yellow wire, yet another, yhbt, ykybhtlw, ymmv, you are not expected to understand this, you know you've been hacking too long when, your mileage may vary, yow!, yoyo mode, yu-shiang whole fish