The English language contains various two-letter words. Here is a list of such words. Some of these words are debatable, because they are archaic, slang, or proper names.
Several more of our two-letter words exist as parts of set phrases imported from other languages.
Many two-letter words are abbreviations, or apocopations of longer words. They are frequently slang or informal words.
English Words
English use in a foreign phrase
Abbreviations
See also: List of all two-letter combinations
These sorts of lists are useful for some letter games, such as crossword puzzles or anagrams, or in word games, such as Scrabble.
The following are lists of two letter words allowed in Scrabble (US, UK and International). See the Scrabble article for an explanation of the different wordlists and their applications.
Words acceptable in Scrabble
OSPD - Official Scrabble Player's Dictionary (US)
OSW - Official Scrabble Words - Chambers (UK/Australia etc.)
SOWPODS/OSWI: a combination of OSPD and OSW used for International competition
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