PD - Public Domain P.D. - Public domain PDK - Public Domain Kit FPD - Free Public Domain PDF - Public Domain Free PDZ - Public Domain Zone LPD - Logos Public Domain PDR - Public Domain Registry UPD - Union for Public Domain LFPD - Learn From Public Domain JPD - Journal of Public Domain PDME - Public Domain Modern Eng FBPD - From Beyond Public Domain PDP - Public Domain Photography PDSH - Public Domain Super Heroes PDSK - Public Domain Survival Kit UPD - Union for the Public Domain PDRC - Public Domain Research Corp CPDL - Coral Public Domain Library CPDL - Choral Public Domain Library PDKB - Public Domain Knowledge Bank JPD - Journal of the Public Domain PDKB - Public Domain Knowledge Base PDMD - Public Domain Movie Database PDME - Public Domain Modern English PDMT - Public Domain Movie Torrents PDEA - Public Domain Enhancement Act CPDL - Chorale Public Domain Library EPDL - Ethical Public Domain License CPDV - Catholic Public Domain Version PDSL - Public Domain Software Library PDTM - Public Domain Technical Manual FPDG - Free Public Domain Groundwater PDOS - Public Domain Operating System PDSB - Public Domain Software Biotech PDTH - Public Domain Treasure Hunter's PDWPB - Public Domain Web Pages Biology APDL - Archimedes Public Domain Library PDDL - Public Domain Dedication Licence PDSB - Public Domain Software in Biology PDSL - Public Domain & Shareware Library PDDL - Public Domain Dedication & Licence PDRB - Public Domain Resources in Biology PDAS - Public Domain Aeronautical Software DPDD - Distributed Public Domain Databases PDDL - Public Domain Dedication and Licence CPDLL - Choral Public Domain Library License PDDL - Public Domain Dedication and License PDWSB - Public Domain Web Servers in Biology PDRL - Public Domain Restoration & Licensing
