Physical fitness, how well a person is suited for physical tasks.

seizure, or any other sudden occurrence of a symptom or unusual behavior.

Honda Fit (also known as Honda Jazz), a 5-door hatchback car.

Fashion Institute of Technology, an American college, part of the State University of New York.

Physical attractiveness, in British slang, usually with sexual connotations, generally used to describe an attractive woman. (Whether its origin is an extension of fit as in physically healthy, or fit as in fit/suitable [ie for having sexual intercourse with], is unknown.)

Fitness (biology), how capable a being is at successfully passing on its genes.

Frame Interline Transfer, a type of CCD imager.

Federation of International Touch, the governing body of a version of Touch (Rugby) Football.

In the Doric dialect (Scotland), several context-dependent meanings, such as what.

Failures In Time, a unit rate of failure, used in reliability engineering.

the result of curve fitting.

Free Independent Traveler, a small number of tourists (usually fewer than 5 persons) who take packaged tours at a time of their own choice,

Feed In Tariffs, referred to PV energy financial incentives.

tailoring, how well clothing conforms to the wearer's body (as in "a good fit"). "To fit" is also a verb for adjusting clothing to better suit a wearer.

Filton Abbey Wood railway station has National Rail code FIT.

Forever In Terror, a heavy metal band from Streetsboro, OH

International Federation of Translators, a global organization of national translation organizations

Five Intersecting Tetrahedra, a compound solid shape.

Framework for Integrated Test, an open-source software tool for automated customer tests.

Feature integration theory, a theory to explain visual attention,

Retrofit, the addition of new technology or features to older systems

A section or part of a poem, as used by Lewis Carroll. This meaning was blended with the idea of seizures in Carroll's poem The Hunting of the Snark, which was described as "an agony in eight fits." This was also borrowed for the episodes of the radio series The Hitchhiker's Guide to the Galaxy, and for the five portions of the Interactive Fiction game Losing Your Grip[1].

Florida Institute of Technology, an American engineering and technological university located in Melbourne, Florida.

Forward Intelligence Team, units of UK police officers assigned to conduct overt surveillance of the public.