What does GMAT mean?

Looking for the full meaning of GMAT? From the following image, you can find out all definitions of GMAT. If you want, you can also download image file to print.

GMATGeneral Maintenance and Arrangement Team
GMATGeneral Management Admission Test
GMATGeneral Management Aptitude Test
GMATGeneral Mission Analysis Tool
GMATGraduate Management Admission Test
GMATGreenwich Mean Astronomical Time

What does gmat stand for?