I'll start the list with a few that I know. Others feel free to share their knowledge and the mods can make it a sticky for newbies or recentlynew to the arowana scene.
JAR- JARDINI AROWANA
XB- CROSSBACK (refers to the sixth level scales which cross aros back)
RTG- RED TAILED GOLDEN
HBRTG- HIGH-BACKED RED TAILED GOLDEN
SR- SUPER RED (INCLUDES CR-CHILI RED , BR-BLOOD RED AND VFSR-VIOLET FUSION SUPER RED, ER-EMPEROR RED)
YT- YELLOW TAIL
EBXB-ELECTRIC BLUE CROSSBACK
BMBXB- BUKIT MERAH BLUE CROSSBACK
GXB-GOLDEN CROSSBACK
FARMS
XL-XIAN LENG
QH-QIAN HU
DFI-DRAGON FISH INDUSTRIES
FOODS
MP-MARKET PRAWNS
BF-BULLFROGS
SW-SUPER WORMS
EW- EARTHWORMS
DEFORMITIES
DE-DROP EYE
PLJ-PROTRUDING LOWER JAW
JAR- JARDINI AROWANA
XB- CROSSBACK (refers to the sixth level scales which cross aros back)
RTG- RED TAILED GOLDEN
HBRTG- HIGH-BACKED RED TAILED GOLDEN
SR- SUPER RED (INCLUDES CR-CHILI RED , BR-BLOOD RED AND VFSR-VIOLET FUSION SUPER RED, ER-EMPEROR RED)
YT- YELLOW TAIL
EBXB-ELECTRIC BLUE CROSSBACK
BMBXB- BUKIT MERAH BLUE CROSSBACK
GXB-GOLDEN CROSSBACK
FARMS
XL-XIAN LENG
QH-QIAN HU
DFI-DRAGON FISH INDUSTRIES
FOODS
MP-MARKET PRAWNS
BF-BULLFROGS
SW-SUPER WORMS
EW- EARTHWORMS
DEFORMITIES
DE-DROP EYE
PLJ-PROTRUDING LOWER JAW