For the purposes of this subchapter—
(1)
The term “disabled veteran” means
(A)
a veteran who is entitled to compensation under laws administered by the Secretary for a disability rated at 30 percent or more, or
(B)
a veteran whose discharge or release from active duty was for a disability incurred or aggravated in line of duty.
(2)
The term “veteran of the Vietnam era” means a person
(A)
who served on active duty for a period of more than 180 days, any part of which occurred during the Vietnam era, and who was discharged or released therefrom with other than a dishonorable discharge, or
(B)
who was discharged or released from active duty for a service-connected disability if any part of such active duty was performed during the Vietnam era.