For electric locomotives the second letter often referred to where the locomotive was based, such as EC in Christchurch, EO in Otira and EW in Wellington.
New Zealand | Hamilton, New Zealand | New Zealand national rugby union team | New Zealand Māori rugby league team | Zealand | New Zealand National Party | New Zealand Māori | New Zealand Labour Party | Nelson, New Zealand | New Zealand national football team | New Zealand State Highway 1 | Governor-General of New Zealand | Prime Minister of New Zealand | New Zealand national rugby league team | Zealand (Denmark) | Royal New Zealand Navy | Royal New Zealand Air Force | New Zealand Railways Department | New Zealand national cricket team | Bank of New Zealand | The New Zealand Herald | New Zealand State Highway 6 | New Zealand dollar | Devonport, New Zealand | Television New Zealand | Telecom New Zealand | New Zealand women's national football team | New Zealand Symphony Orchestra | Queenstown, New Zealand | North Cape, New Zealand |