IA, Ia, or ia may refer to:
Arts and entertainment
Businesses and organizations
Government, law, and military
Language
People
Places
Science and technology
Archaeology
Biology and medicine
Computing and electronics
- IA (software), a vocaloid (singing synthesizer)
- IA-32, Intel Architecture, 32-bit
- IA-64, Intel Architecture, 64-bit
- Implicit authentication, by a smart device
- Human intelligence amplification through technology
- Intelligent agent, in artificial intelligence
- Artificial intelligence, abbreviated IA in several other languages
- Information architecture, the structural design of shared information
- Information assurance, dealing with trust aspects of information
Other uses in science and technology
Other uses
See also