It has taken me quite awhile to figure them out! That is why I have a running list handy. New one keep cropping up and until I learn them I need to have them written down.
I've seen a lot of posts asking about abbreviations and here's whats on my misc. info page:
DE = Diatomacious Earth
Methione- An amino acid (containing sulfur) required for feather growth. It's found in black oil sunflower seeds which also contain 30% protein.
DH=Dear (most times) Husband...