4I or 4-I may refer to: *

Izair IZair (İzmir Hava Yolları) was an airline headquartered on the grounds of Adnan Menderes Airport in İzmir, Turkey. History The airline was established in 2005 as İzmir Hava Yolları by a group of businessmen from İzmir. It started operation ...

's IATA code *Nimiq 4i, a model of

Nimiq The Nimiq satellites are a Canadian fleet of geostationary telecommunications satellites owned by Telesat and used by satellite television providers including Bell Satellite TV and EchoStar (Dish Network). 'Nimiq' is an Inuit word used for an o ...

See also