MA is Master at Arms. The Navy's version of the MP military police.

Also, training and overseas orders during AT's ( active duty for training) are extended to the length of a school or 27 days minimum for an overseas assignment.

MA is Master at Arms. The Navy's version of the MP mitary police.

Also, training and overseas orders during AT's ( active duty for training) are extended to the length of a school or 27 days minimum for an overseas assignment.