Download Complete List of Orchid Genus Abbreviations
A B C D E F G H I-J K L M N O P Q R S T U-V W-Z
| Orchid Genus | Genus Initial | Genus Combination |
| Acinbreea | Acba | Acineta x Embreea |
| Acacallis | Acclls | Natural |
| Acineta | Acn | Natural |
| Acampe | Acp | Natural |
| Acrolophia | Acrlph | Natural |
| Acostaea | Acsta | Natural |
| Arachnocentron | Act | Arachnis x Cleisocentron |
| Acantephippium | Actphm | Natural |
| Ada | Ada | Natural |
| Adacidium | Adcm | Ada x Oncidium |
| Adenoncos | Adcnncs | Natural |
| Adaglossum | Adgm | Ada x Odontoglossum |
| Adioda | Ado | Ada x Cochlioda |
| Adapasia | Adps | Ada x Aspasia |
| Aeridoglottis | Aegts | Aerides x Trichoglottis |
| Aerides | Aer | Natural |
| Aeridochilus | Aerchs | Aerides x Sarcochilus |
| Aeridocentrum | Aerctm | Aerides x Ascocentrum |
| Aeridachnis | Aerdns | Aerides x Arachnis |
| Aeriditis | Aerdts | Aerides x Doritis |
| Aeridovanda | Aerdv | Aerides x Vanda |
| Aeridofinetia | Aerf | Aerides x Neofinetia |
| Aeridoglossum | Aergm | Aerides x Ascoglossum |
| Aerangis | Aergs | Natural |
| Aeridopsis | Aerps | Aerides x Phalaenopsis |
| Aeridisia | Aersa | Aerides x Luisia |
| Aeranthes | Aerth | Natural |
| Aeridovanisia | Aervsa | Aerides x Luisia x Vanda |
| Aerasconetia | Aescta | Aerides x Ascocentrum x Neofinetia |
| Aganisia | Agn | Natural |
| Agasepalum | Agsp | Aganisia x Zygosepalum |
| Ascogastisia | Agsta | Ascocentrum x Gastrochilus x Luisia |
| Aganopeste | Agt | Aganisia x Lycaste x Zygopetalum |
| Agananthes | Agths | Aganisia x Cochleanthes |
| Alangreatwoodara | Agwa | Colax x Promenaea x Zygopetalum // replaced by Propabstopetalum [Pbt.] |
| Aganax | Agx | Aganisia x Colax |
| Aciopea | Aip | Acineta x Stanhopea |
| Aitkenara | Aitk | Otostylis x Zygopetalum x Zygosepalum |
| Aliceara | Alcra | Brassia x Miltonia x Oncidium |
| Aspaleomnia | Alm | Aspasia x Leochilus x Tolumnia |
| Alamania | Almn | Natural |
| Allenara | Alna | Cattleya x Diacrium x Epidendrum x Laelia |
| Alphonsoara | Alph | Arachnis x Ascocentrum x Vanda x Vandopsis |
| Aulosepalum | Alsplm | Natural |
| Altensteinia | Altstn | Natural |
| Alexanderara | Alxra | Brassia x Cochlioda x Odontoglossum x Oncidium |
| Ambostoma | Amb | Natural |
| Amesilabium | Aml | Amesiella x Tuberolabium // replacement name for Tuberella [Tbl.] |
| Amesiella | Amsll | Natural |
| Amitostigma | Amtstg | Natural |
| Anacamptis | Ancmpt | Natural |
| Ancistrochilus | Ancstrc | Natural |
| Anoectochilus | Anct | Natural |
| Anoectomaria | Anctma | Anoectochilus x Haemaria // Old name for -> Ludochilus |
| Angraecyrtanthes | Ancyth | Aeranthes x Angraecum x Cyrtorchis |
| Andrewara | Andw | Arachnis x Renanthera x Trichoglottis x Vanda |
| Anguloa | Ang | Natural |
| Angraeorchis | Angchs | Angraecum x Cyrtorchis |
| Angraecum | Angcm | Natural |
| Angraecopsis | Angcps | Natural |
| Angulocaste | Angcst | Anguloa x Lycaste |
| Angraecentrum | Angctm | Angraecum x Ascocentrum |
| Angreoniella | Angnla | Angraecum x Oeoniella |
| Angrangis | Angrs | Aerangis x Angraecum |
| Angraecostylis | Angsts | Angraecum x Rhynchostylis |
| Angranthes | Angth | Aeranthes x Angraecum |
| Angranthellea | Angtla | Aeranthes x Angraecum x Jumellea |
| Anaphorkis | Apk | Ansellia x Graphorkis |
| Ascoparanthera | Apn | Ascoglossum x Paraphalaenopsis x Renanthera. |
| Aspasiopsis | Apo | Aspasia x Miltoniopsis |
| Appendicula | Appndc | Natural |
| Arachnis | Arach | Natural |
| Aranda | Aranda | Arachnis x Vanda |
| Arachnanthe | Archnn | Natural |
| Aracampe | Arcp | Acampe x Arachnis |
| Andreettara | Are | Cochlioda x Miltonia x Odontoglossum x Zelenkoa |
| Arethusa | Aret | Natural |
| Arizara | Ariz | Cattleya x Domingoa x Epidendrum |
| Armodorum | Armdrm | Natural |
| Arachnoglottis | Arngl | Arachnis x Trichoglottis |
| Arachnoglossum | Arngm | Arachnis x Ascoglossum |
| Arachnopsis | Arnps | Arachnis x Phalaenopsis |
| Arachnostylis | Arnst | Arachnis x Rhynchostylis |
| Aranthera | Arnth | Arachnis x Renanthera |
| Aerangaeris | Arg | Aërangis x Rangaëris |
| Ascorhynopsis | Arp | Ascocentrum x Paraphalaenopsis x Rhynchostylis. |
| Arpophyllum | Arpphy | Natural |
| Artorima | Artrm | Natural |
| Ascocenda | Ascda | Ascocentrum x Vanda |
| Ascandopsis | Ascdps | Ascocentrum x Vandopsis |
| Ascofinetia | Ascf | Ascocentrum x Neofinetia |
| Ascoglossum | Ascgm | Natural |
| Ascocleinetia | Ascln | Ascocentrum x Cleisocentron x Neofinetia |
| Ascorachnis | Ascns | Arachnis x Ascocentrum |
| Asconopsis | Ascps | Ascocentrum x Phalaenopsis |
| Ascocentrum | Asctm | Natural |
| Ansieium | Asdm | Ansellia x Cymbidium |
| Ascoglottis | Asgts | Ascocentrum x Trichoglottis |
| Aspodia | Asid | Aspasia x Cochlioda |
| Ansellia | Aslla | Natural |
| Aspopsis | Aso | Aspasia x Psychopsis |
| Aspasia | Asp | Natural |
| Aspodonia | Aspd | Aspasia x Laelia x Odontoglossum |
| Aspoglossum | Aspgm | Aspasia x Odontoglossum |
| Aspasium | Aspsm | Aspasia x Oncidium |
| Australia | Ast | Australorchis x Dockrillia |
| Ascovandoritis | Asvts | Ascocentrum x Doritis x Vanda |
| Alantuckerara | Atc | Promenaea x Neogardneria x Zygopetalum |
| Ayubara | Ayb | Aerides x Arachnis x Ascoglossum |