What is the 2 letter word?
Tournament Word List (TWL) 2-letter words. There are 107 acceptable 2-letter words listed in the Official Scrabble Players Dictionary, 6th Edition (OSPD6), and the Official Tournament and Club Word List (OTCWL, or simply, TWL): AA, AB, AD, AE, AG, AH, AI, AL, AM, AN, AR, AS, AT, AW, AX, AY.
How many 2 letter words are there in English? How many 2 letter words are there? – Quora. In English, there are 102 of them, at least according to this writeup from the OED website: Two-letter words | Oxford Dictionaries.