What does dup stand for?

Duplicate (VRA)

duplicating (SAUS)

Data User Part - Integrated Services Digital Network - Telecommunications (OSI)

Data User Port (SAUS)

Data User Program - Computer science (UWER)

Dedicated User Port - Telecommunications

Defense Unit Platform

Delft University Press - Netherlands (UWER)

Democratic Unification Party - South Korea - Political party (PPW)

Democratic Unionist Party - Sudan - Political party (PD)

Democratic Unionist Party - Northern Ireland - Political party

Diploma of the University of Paris

Diplomate of the University of Paris (SAUS)

Disk Utility Program - IBM Corp. - Computer science

Distinguished University Professor

Diundecyl Phthalate - Organic chemistry

Docteur de l'Universite de Paris - Doctor of the University of Paris - French (BARN)

Duano' - Language code (ETLW)

Dump Utility Program (SAUS)

Duplan Corp. (SAUO)

Duplex - Watchmaking (ROG)

Duplicate (AFM)

Duplication

Du Pont Canada, Inc. - Toronto Stock Exchange symbol

Dupree Fiberglass Inc., Quitman, GA - Manufacturer code for watercraft hull identification number (USCG)

Duquesne University Press (SAUO)

E. I. DuPont de Nemours & Co., Lavoisier Library, Wilmington, DE - OCLC symbol (OCLC)

National Society, Daughters of Utah Pioneers (EA)

Ulster Democratic Unionist Party - Northern Ireland - Political party (PPW)