B&G

Blue and gold macaw

BFA

blue fronted amazon

BGM

Blue and gold macaw

BHP

Blue headed pionus

BTM

blue throated macaw

BTW

by the way

BWP

Bronze-wing pionus

C2

citron cockatoo

CAG

congo african grey

DYH

Double yellow headed amazon

FWIW

for what it's worth...

G2

Goffin's cockatoo May also mean Galah cockatoo, though Galahs are more commonly refeered to as RB2, short for rose-breasted cockatoo.

GCC

Green cheek conure

GSC

Greater sulfur-crested cockatoo

GWM

Greenwing macaw

Hy

hyacinth macaw

IIRC

If I Recall Correctly

IMO

in my opinion

IRN

Indian ringneck

LB

lovebird

LOL

Laughing Out Loud

LSC

Lesser sulfer-crested cockatoo

M2

Moluccan cockatoo

MM

Military macaw

MM2

Major Mitchell's cockatoo

MM2

Major Mitchell's cockatoo (aka Leadbeater's cockatoo)

OWA

Orange winged amazon

PRV

Phillipine red-vented cockatoo

PRV2

Philippine Red-Vented Cockatoo

RB2

rose-breasted cockatoo

RFM

red fronted macaw

ROFL

Rolling On Floor Laughing

TAG

timneh african grey (smaller than the CGA, with a lighter colored beak and maroon tail)

U2

Umbrella cockatoo

WCP

White capped pionus

WTG

Way To Go

YCM

Yellow collar macaw

YMMV

your mileage may vary