Is their any abbrevation for java?

 NO JAVA  doesn't have any abbreviation. The development team of java has just choose it. The name java specifically doesn't have any meaning rather it refers to the hot, aromatic drink cofee. This is reason why java icon is cofee cup

Who developed java?

           James Gosling, PHD (born may 19, 1955 near calgary,alberta, canada) along with other engineer scientists discovered Java at SUN Microsystem. He is a famous software developer, best known as the father of java