Not sure about everyone else but I was happy to find this cross sheet.
Borrowed from http://opticalarchive.com/2009/10/22/ty-to-jvc-part-number-conversion/
<TABLE border=1 cellSpacing=1 cellPadding=0> <TBODY><TR> <TD colSpan=6> <CENTER>DVD-R</CENTER> </TD> </TR> <TR> <TD> Type </TD> <TD> Grade </TD> <TD> Speed </TD> <TD> Taiyo Yuden P/N </TD> <TD> JVC P/N </TD> <TD> Description </TD> </TR> <TR> <TD width=64>DVD-R</TD> <TD width=64>A</TD> <TD width=64>8X</TD> <TD width=137>DVD-R47SPY100SB</TD> <TD width=159>JDMR-SPY-SB</TD> <TD width=356>8X DVD, Silver Inkjet Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD-R47WPP600SK</TD> <TD>JDMR-WPP-SK</TD> <TD>8X DVD, White Inkjet Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD-R47WPT600SK</TD> <TD>JDMR-WPT-SK</TD> <TD>8X Everest DVD, White Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD-R47ZZ100SB</TD> <TD>JDMR-ZZ-SB</TD> <TD>8X DVD, Silver Thermal Laquer</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-SPP600SK16</TD> <TD>JDMR-SPP-SK16</TD> <TD>16X DVD, Silver Inkjet Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-WPP600SK16</TD> <TD>JDMR-WPP-SK16</TD> <TD>16X DVD, White Inkjet Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-WPPSK16-HC</TD> <TD>JDMR-WPPSK16-HC</TD> <TD>16X DVD Hard Coat, White Inkjet Hub Pinrtable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-WPPSB16-WS</TD> <TD>JDMR-WPPSB16-WS</TD> <TD>16X Watershield DVD, White Inkjet Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-WPT600SK16</TD> <TD>JDMR-WPT-SK16</TD> <TD>16X Everest DVD, White Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-WPTSK16-HC</TD> <TD>JDMR-WPTSK16-HC</TD> <TD>16X DVD Everest Hard Coat, White Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-TWY100SB16</TD> <TD>JDMR-TWY-SB16</TD> <TD>16X DVD, White Thermal Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-SPT600SK16</TD> <TD>JDMR-SPT-SK16</TD> <TD>16X Everest DVD, Silver Hub Printable</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-ZZ100SB16</TD> <TD>JDMR-ZZ-SB16</TD> <TD>16X DVD, Silver Thermal Lacquer</TD> </TR> <TR> <TD>DVD-R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD-ZZSB16-HC</TD> <TD>JDMR-ZZSB16-HC</TD> <TD>16X DVD Hard Coat, Silver Thermal Lacquer</TD> </TR> <TR> <TD colSpan=6> <CENTER>DVD+R</CENTER> </TD> </TR> <TR> <TD> Type </TD> <TD> Grade </TD> <TD> Speed </TD> <TD> Taiyo Yuden P/N </TD> <TD> JVC P/N </TD> <TD> Description </TD> </TR> <TR><TD>DVD+R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD+R47SPY100SB</TD> <TD>JDPR-SPY-SB</TD> <TD>8X DVD, Silver Inkjet Printable</TD> </TR> <TR> <TD>DVD+R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD+R47WPT600SK</TD> <TD>JDPR-WPT-SK</TD> <TD>8X Everest DVD, White Hub Printable</TD> </TR> <TR> <TD>DVD+R</TD> <TD>A</TD> <TD>8X</TD> <TD>DVD+R47ZZ100SB</TD> <TD>JDPR-ZZ-SB</TD> <TD>8X DVD, Silver Thermal Laquer</TD> </TR> <TR> <TD>DVD+R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD+WPP600SK16</TD> <TD>JDPR-WPP-SK16</TD> <TD>16X DVD, White Inkjet Hub Printable</TD> </TR> <TR> <TD>DVD+R</TD> <TD>A</TD> <TD>16X</TD> <TD>DVD+ZZ100SB16</TD> <TD>JDPR-ZZ-SB16</TD> <TD>16X DVD, Silver Thermal Laquer</TD> </TR> <TR> <TD></TD> <TD></TD> <TD></TD> <TD></TD> <TD></TD> <TD></TD> </TR> <TR> <TD colSpan=6> <CENTER>CD-R</CENTER> </TD> </TR> <TR> <TD> Type </TD> <TD> Grade </TD> <TD> Speed </TD> <TD> Taiyo Yuden P/N </TD> <TD> JVC P/N </TD> <TD> Description </TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80SPY100SBZM</TD> <TD>JCDR-SPY-SB</TD> <TD>52X CD-R, Silver Inkjet Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80WPY100SBZM</TD> <TD>JCDR-WPY-SB</TD> <TD>52X CD-R, White Inkjet Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80SPP600SK</TD> <TD>JCDR-SPP-SK</TD> <TD>52X CD-R , Silver Inkjet Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80WPP600SK</TD> <TD>JCDR-WPP-SK</TD> <TD>52X CD-R, White Inkjet Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80SPPSB-WS1</TD> <TD>JCDR-SPP-SB-WS</TD> <TD>52X Watershield CD-R, Silver Inkjet Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80WPPSB-WS</TD> <TD>JCDR-WPP-SB-WS</TD> <TD>52X Watershield CD-R, White Inkjet Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80SPT600SK</TD> <TD>JCDR-SPT-SK</TD> <TD>52X Everest CD-R, Silver Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80WPT600SK</TD> <TD>JCDR-WPT-SK</TD> <TD>52X Everest CD-R, White Hub Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80TWY100SB</TD> <TD>JCDR-TWY-SK</TD> <TD>52X CD-R, White Thermal Printable</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80ZZ100SBZM</TD> <TD>JCDR-ZZ-SB</TD> <TD>52X CD-R, Silver Thermal Lacquer</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80ZPP100SB</TD> <TD>JCDR-ZPP-SB</TD> <TD>52X CD-R, Silver Thermal Lacquer Hub Printable (spindle)</TD> </TR> <TR> <TD>CD-R</TD> <TD>A</TD> <TD>52X</TD> <TD>CDR80ZPP600SK</TD> <TD>JCDR-ZPP-SK</TD> <TD>52X CD-R, Silver Thermal Lacquer Hub Printable (tape)</TD> </TR> </TABLE>