what is the difference between a graduate diploma and a postgraduate diploma
Graduate diploma In the US, graduate diplomas are "Intermediate Graduate Qualifications" involving study beyond master's level but not reaching PhD level. They are generally found in professional, rather than academic, fields. Other qualifications at this level include advanced graduate certificates, specialist certificates and specialist degrees.[19]
Associate degree Transfer admissions in the United States allows courses taken and credits earned on an A.A., A.S., or A.A.S. course can sometimes be counted toward a bachelor's degree via articulation agreements or recognition of prior learning, depending on the courses taken, applicable state laws/regulations, and the transfer requirements of the university.[25]