// Workers AI · dad joke modeWhat did Aida say to her date? "You aid my heart.

Aida is an opera by Giuseppe Verdi.

Aida or AIDA may also refer to:

Arts and entertainment

AIDA (.hack), fictional AIs in the .hack franchise
AIDA (comics), a fictional Life-Model Decoy from Marvel's Agents of S.H.I.E.L.D.
Aida, a character from the Cairo Trilogy by Naquib Mahfouz
Aida, a playable map in Mu Online
Aïda, a character in the Neal Stephenson novel Seveneves
Aida, a character in Unreal II: The Awakening

AIDA (computing) (Abstract Interfaces for Data Analysis), primarily used by researchers in high-energy particle physics
AIDA (intermediate language), a predecessor of the intermediate language DIANA
AIDA64 and AIDA32, software that provides information on hardware
AIDA/Web, a Smalltalk open source web application framework
AIDA interactive educational freeware diabetes simulator

Aida, Okayama, a former town in Japan, known for the Aida race car circuit
- TI Circuit Aida, a race car circuit which hosted the Formula One Pacific Grand Prix in 1994 and 1995, now called Okayama International Circuit
Aida Junior High School, a junior high school in Mimasaka City, Okayama
Aida District, Okayama, Japan
Aida Camp, a Palestinian refugee camp

Aida (café), a chain of coffeehouses in Vienna, Austria
AIDA Cruises, a German cruise company, also the prefix of several ships in their fleet
AIDA Hellas, a Greek non-profit organization for freediving
AIDA International, an organizing body for freediving
American Indian Defense Association, an American indigenous rights organization
Asociacion Interamericana para la Defensa del Ambiente (Interamerican Association for Environmental Defense), an international environmental law organization
Australasian Intervarsity Debating Association, an organizing body of the Australasian Intervarsity Debating Championships
Australian Indigenous Doctors' Association, a member of the Lowitja Institute
Azerbaijan International Development Agency, an organizing body for international aid by the Republic of Azerbaijan
International Association of Arabic Dialectology (Association Internationale de Dialectologie Arabe)

Aida (given name), a female given name (including a list of persons with the name)
Aida (surname), a surname (including a list of persons with the name)
Aida (horse), a racehorse
AIDA (marketing) (Attention, Interest, Desire, Action)
AIDA (international space cooperation) (Asteroid Impact and Deflection Assessment), a proposed pair of space probes
Operation Aida, a WWII German operation
Aida cloth, a cloth used in cross-stitch