Farmers' Market shoppers (and regular people too) often wonder about the terminology... When the label says "organic" or "grassfed", what does it really mean?
The Farmers Market Coalition and the Marin Farmers' Market Association have put together a helpful glossary that explains it all.
You can download a .pdf copy by clicking on the link below.
There's also this "Glossary of Meat production Methods", from www.sustainabletable.org, which has more precise definitions of some terms and folds down to a handy pocket-size to carry with you to the store or market.