A lot of aquarium forums make used of slang, jargon and short hand terms. I am going to start collecting them here.
Berried: described a female shrimp carrying eggs in her swimmerettes (see right)
Muppy: a hybrid of a gambusia and a guppy
CRS: crystal red shrimp
LFS: local fish store
MTS: Malaysian trumpet snail, also multiple tank syndrome
PWC: partial water changes
RCS: red cherry shrimp