LIA

Lia or LIA may refer to:

Places

 * Lia, Iran, a village in Dashtabi-ye Sharqi Rural District, Dashtabi District, Buin Zahra County, Qazvin Province, Iran
 * Lia, Norway, a village in Sør-Fron municipality in Innlandet county, Norway
 * LIA, the IATA code for Liangping Airport
 * Lija, a small village in the Central Region of Malta

Organisations

 * Laser Institute of America, international society for laser applications and safety
 * Lead Industries Association, a defunct industry trade group
 * Libyan Investment Authority
 * London Irish Amateur, an English Rugby Union team
 * Long Island Association, a business lobby or coalition founded in the 1920s
 * Love In Action, former name of the Christian ex-gay organization Restoration Path

Science and technology

 * Language Independent Arithmetic, a series of standards on computer arithmetic
 * Little Ice Age, a period of regional cooling between the 14th and 19th centuries
 * Lock-in amplifier, a type of amplifier

Other uses

 * Lia, a feminine given name (including a list of people with the name)
 * Lia (food), a rice-based dish in Orissa, India
 * Late Iron Age