Airline Industry Update
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World IATA and ICAO Codes

Airline Codes:
IATA airline designators are two-character codes assigned by the International Air Transport Association (IATA) to the world's airlines.
  The ICAO airline designator is a three-letter code assigned by the International Civil Aviation Organization (ICAO) to aircraft operating agencies.
     
Airport Codes:
The IATA airport code is a three-letter code designating many airports around the world, defined by the International Air Transport Association (IATA).
  The ICAO airport code or location indicator is aunique four-letter alphanumeric code designating each airport around the world.
     
Commercial Aircraft Codes:   IATA Airline Accounting Prefix Codes:
Commercial Aircraft IATA and ICAO codes for the world's currently operational commercial aircraft. The section includes links to aircraft type specifications and development history.   IATA three-figure codes /Accounting codes: used for transport documents such as air waybills. The same number can be used for cargo documentation and is known as an "airline prefix".
     
ICAO and ISO Country Codes   ICAO Aircraft Registration Prefixes
ICAO & ISO Country codes This list gives the country names in alphabetical order, as given in ISO 3166-1 and ISO 3166-1-alpha-2 codes.   ICAO National Aircraft Registration Prefixes This fully sortable list gives the ICAO prefixes for the world's civil aircraft. Arranged alphabetically by country name.