4A or IV-A may refer to : * 4A,

Ararat International Airlines Ararat International Airlines was an airline headquartered in Yerevan, Armenia and based at the city's Zvartnots International Airport. The company (the name of which is derived from Mount Ararat) was founded in 2010. Fleet In January 2013, th ...

' IATA airline designator * 4A, a series of

Toyota A engine The Toyota A Series engines are a family of inline-four internal combustion engines with displacement from 1.3 L to 1.8 L produced by Toyota Motor Corporation. The series has cast iron engine blocks and aluminum cylinder hea ...

produced by Toyota Motor Corporation (1982-2002) * 4A, the production code for the 1974–75 ''Doctor Who'' serial ''

Robot A robot is a machine—especially one programmable by a computer—capable of carrying out a complex series of actions automatically. A robot can be guided by an external control device, or the control may be embedded within. Robots may be c ...

'' * 4A Centre for Contemporary Asian Art, Sydney, Australia * 4A Engine, a video game engine developed by ''4A Games'' * 4A Games, a video game development company in Ukraine *

Calabarzon Calabarzon (), formally known as the Southern Tagalog Mainland, is an administrative region in the Philippines, designated as Region IV-A. The region comprises five provinces: Batangas, Cavite, Laguna, Quezon, and Rizal; and one highly urba ...

or Region IV-A, a province in Philippines *

Pixel 4a The Pixel 4a and Pixel 4a (5G) are a pair of Android smartphones designed, developed, and marketed by Google as part of the Google Pixel product line. They collectively serve as mid-range variants of the Pixel 4 and Pixel 4 XL. The Pixel 4a was ...

, an Android smartphone *

Vermont Route 4A Vermont Route 4A (VT 4A) is a east–west state highway in Rutland County, Vermont, United States. It runs from Fair Haven to West Rutland. VT 4A was the former alignment of U.S. Route 4 (US 4) before it was relocated to a ...

, a highway in Vermont, U.S.

See also