AI, A.I., Ai, or ai may refer to:
The Airbus A350 XWB is a family of long-range, twin-engine wide-body jet airliners developed by the European aerospace manufacturer Airbus.
Airbus SE (; French: [ɛʁbys] (listen); German: [ˈɛːɐ̯bʊs]; Spanish: [ˈeiɾβus]) is a European multinational aerospace corporation that stood as the world's second biggest aerospace and defence company in 2018. Registered in the Netherlands and trading shares in France, Germany and Spain, Airbus designs, manufactures and sells civil and military aerospace products worldwide and manufactures in the European Union and various other countries.
The Airbus A220, previously known as Bombardier CSeries (or C Series), is a family of narrow-body, twin-engine, medium-range jet airliners originally designed and built by the Canadian manufacturer Bombardier Aerospace, now marketed by Airbus and built by joint venture Airbus Canada Limited Partnership.
The Airbus A320neo family (neo for new engine option) is a development of the A320 family of narrow-body airliners produced by Airbus.