Here is my contribution, saving you looking it up.
Adelaide ADL
Albury ALB
Bendigo BEN
Brisbane BNE
Cairns CNS
Canberra CBR
Capricorn Coast CAP
Central Coast CCT
Coffs Harbour CFS
Geelong GEL
Gold Coast OOL
Hobart HOB
Launceston LST
Mackay MKY
Melbourne MEL
Newcastle NTL
Northern Rivers NTR
Perth PER
Port Macquarie PQQ
Sunshine Coast SSC
Sydney SYD
Toowoomba TOO
Townsville TVL
Wide Bay WBY
Wollongong WOL