A Uniformed Services voter is a U.S. citizen who is a member of (or the spouse or dependent of a member of) the:
Note: A member of the National Guard or Reserve unit is considered a Uniformed Services voter under UOCAVA if the voter is newly activated and mobilized and will be away from his or her residence on a more permanent basis. A member in this situation can register to vote using the Federal Post Card Application (PDF) (FPCA).
A member who is temporarily assigned away from his her residence or in a situation where he or she cannot leave the duty station in order to vote in person should use Maryland’s voter registration application to register to vote.
An overseas voter is a citizen who resides outside of the United States and its territories and but for residence, would be otherwise qualified to vote in Maryland.