degree in the USA.
Assuming that you wish to become a licensed architect, the place to start is the following:
EESA-NCARB Evaluation Services for Architects
NAAB administers the EESA-NCARB program, which evaluates the credentials of foreign educated and broadly experienced architects against the NCARB Education Standard. EESA-NCARB provides assistance to individuals who do not have a professional degree in architecture from an NAAB-accredited school of architecture and who wish to either apply for NCARB certification or for registration by an NCARB member board.