A-Z of Tourism
Common Czech food and drink terms.
http://www.a-zoftourism.com/travel-tip-1822-c1-Czech+Cuisine.htm

CTU Web
Advice on Czech dining etiquette and where to eat cheaply, including university mensas.
http://web.cvut.cz/en/ctu/international/guide/food.htm

Essential Prague
An excellent guide to restaurant etiquette in the Czech republic that covers everything from the menu format to settling your bill.
http://www.jasoncholt.com/prague/prahafood.html

LocalLingo.com
Essential phrases for dining out in a Czech restaurant.
http://www.locallingo.com/countries/czech_republic/language/lessons/eating.html