3JR means Third Year Junior in Universities
Similar to 3JR
AAPU - Alumni Association Of Princeton UniversityAAR - Affirmative Action Review
AARC - Asian American Resource Center
AARC - Autism Asperger Resource Center
AARC - AeroAacoustics Research Consortium
AARC - Advanced Algorithm Research Center
AARC - Arizona Alzheimer's Research Center
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