The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued in 2017 with theme "Orchids"

  1. Ro005.17-80
    Wns Number
    RO005.17
    Country / Post
    Romania
    Date of Issue
    January 25, 2017
    Subject
    Wild Orchids - Dark Red Heliborine (Epipactis atrorubens)
  2. Ro006.17-80
    Wns Number
    RO006.17
    Country / Post
    Romania
    Date of Issue
    January 25, 2017
    Subject
    Wild Orchids - White Heliborine (Cephalanthera damasonium)
  3. Ro007.17-80
    Wns Number
    RO007.17
    Country / Post
    Romania
    Date of Issue
    January 25, 2017
    Subject
    Wild Orchids - Lady Orchid (Orchis purpurea)
  4. Ro008.17-80
    Wns Number
    RO008.17
    Country / Post
    Romania
    Date of Issue
    January 25, 2017
    Subject
    Wild Orchids - Broad-leaved Helleborine (Epipactis helleborine)
  5. My014.17-80
    Wns Number
    MY014.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Rhynchostylis retusa
  6. My015.17-80
    Wns Number
    MY015.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Phalaenopsis violacea
  7. My016.17-80
    Wns Number
    MY016.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Vanda helvola
  8. My017.17-80
    Wns Number
    MY017.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Paphiopedilum lowii
  9. My018.17-80
    Wns Number
    MY018.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Arachnis flos-aeris
  10. My019.17-80
    Wns Number
    MY019.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Papilionanthe hookeriana