A couple that got missed.
W/C- wild caught.
CFL- compact floresent light. becoming more popular these days
CT- community tank.
GT- green terror
JD- jack dempsey
FH- flowerhorn
RTM- red tiger motaquensis
HITH- hole in the head
HLLE- head and lateral line errosion
Geo- geophagus
Gymno- gymnogeophagus
sp.- species as in Aequidens sp. refering to an undescribed species, or species of a genus in general.
syno.- synodontis
There are many more but I'm not trying to write a book here so I'll leave it at that for now.

__________________
Nothing is foolproof to a sufficiently talented fool.