1) Ethnic and religious slur 2) Japanese 3) Nipponese 
Jap is an English abbreviation of the word `Japanese.` Today it is generally regarded as an ethnic slur among Japanese minority populations in other countries, although English-speaking countries differ in the degree to which they consider the term offensive. In the United States, Japanese Americans have come to find the term controversial or of.....
Journal of Applied Physiology
English engine manufacturer. Founded in 1903 by John A Prestwich, the company was bought by Villiers in 1957.
JAP is American slang for a young Jewish girl.
[n] - a person of Japanese descent