Wikipedia:Articles for deletion/List of all two-letter combinations
TLAs are common, and even have their own TLA|article.  This is not a list of all two letter acronyms that mean something, it's a list of all 676 combinations of two letters.   an indiscrimnate etc etc etc
— User:Proto, 10:39, 1 September 2005 (UTC)
Stance: delete
Cited policy: WP:NOT (Wikipedia:What Wikipedia is not)