Quoting chiad (Reply 110): Quoting Asiaflyer (Reply 109):The month’s other booking for Airbus’ singleaisle aircraft product line was from Croatia Airlines, which is acquiring four of the A320neo versions.
This looks like a CEO to NEO conversion.

converted from A319ceo to A320neo
Airbus numbers up to end of September 2015
AIRBUS (up to 30th of September)
Undisclosed 5 x A330200 (order 30th January) – speculated as IAFC
AirAsia 9 x A320neo
Undisclosed 5 x A320ceo, 18 x A320neo (order 27th February)
Lufthansa 1 x A320neo
Air Lease Corp 2 x A320ceo, 1 x A321ceo, 30 x A321neo, 1 x A330200, 25 x A330900, 1 x A350900
Turkish Airlines 4 x A330F
ANA Holdings 4 x A321ceo, 3 x A321neo
CIT 5 x A321ceo
Philippine Airlines 12 x A321neo
Private 1 x A318
Middle East Airlines 1 x A330200
BOC Aviation 3 x A320ceo, 2 x A330300
Avianca 2 x A319neo, 98 x A320neo
Avalon 4 x A320ceo
Tigerair 2 x A320neo
Frontier Airlines 2 x A320ceo, 10 x A321ceo
Acropolis Aviation 1 x ACJ320neo
Air New Zealand 1 x A320ceo
Israir 1 x A320ceo
Lion Air 9 X A320neo
Atlantic Airways 1 x 320ceo
Airbus Defence & Space 1 x A330200
GECAS 45 x A320neo, 15 x A321neo
International Airfinance Corp 30 x A320ceo, 20 x A330300
Peach Aviation 3 x A320ceo
Vietjet Air 6 x A321ceo
Groupe Dubreuil 1 x A330300, 1 x A350900
Undisclosed 25 x A321200neo (31 July)
British Airways 10 x A320neo
Iberia 3 x A330200, 8 x A350900
Vueling 10 x A320neo
Indigo 250 x A320neo
Undisclosed 8 x A320ceo, 32 x A320neo, 2 x A330200, 15 x A330300, 3 x A330300 (14 August)
Undisclosed 2 x A330300 (20 August)
Private Customer 3 x A320neo
Rwandair 1 x A330200, 1 x A330300
Wizzair 110 x A321neo
Croatia Airlines 4 x A320neo
SCB/Pembroke 2 x A330300
Cancellations
AirAsia 9 X A320ceo (converted to neo)
Lufthansa 1 x A320ceo (converted to neo)
Philippine Airlines 10 x A321ceo (converted to neo)
Tigerair 2 x A320ceo (converted to neo)
Lion Air 9 x A320ceo (converted to neo)
Undisclosed 3 x A320ceo
Singapore Airlines 7 x A350900
Undisclosed 3 x A320neo
Undisclosed 2 x A330300
Wizzair 10 x A320ceo
Croatia Airlines 4 x A319ceo (converted to A320neo)
Gross Orders 875
Cancellations 60
Net Orders 815
Boeing numbers due later today, will post once they become available