Language discussion and expression, a view from the city: "A fascinating and enlightening look at language and other important matters" - Rick Kogan, Chicago Tribune "...definitely an interesting voice!" - Languagehat.com
"...a great site!" - Mary Beard, Times Literary Supplement
I'll probably post more sources of abbreviations, but I found this one when I was looking for the meaning of a French abbreviation: a list that seems to be intended for Britannica, but is helpful even if you're not using their sources or books.