Languages by language family/Internationally constructed

◂ Artificial languages

▸ Internationally constructed (or international auxiliary) languages:

• Esperantic languages (see below)
• Babm [?]
• Bolak [?]
• Communicationssprache [?]
• Guosa [?]
• Idiom Neutral [?]
• Intal [?]
• Langue nouvelle [?]
• Latino sine flexione [?]
• Lingwa de planeta [?]
• Mondial [?]
• Nal Bino [?]
• Pasilingua [?]
• Sambahsa [?]
• Solresol [?]
• Sona [?]
• Spokil [?]
• Unish [?]
• Universalglot [?]
• Uropi [?]
• Blissymbols [zbl] (disabled)
• Interglossa (or Glosa) [igs] (disabled)
• Interlingua (International Auxiliary Language Association) [ia]
• Interlingue (or Occidental) [ie]
• Kotava [avk]
• Lingua Franca Nova [lfn]
• Novial [nov]
• Romanova [rmv] (disabled)
• Volapük [vo]

▸ Esperantic languages:

• Arcaicam [?]
• Mundolinco [?]
• Romániço [?]
• Ido [io]
• Esperanto [eo]
  • Reformed (1894)
  • Esperanto II