Autistic Spectrum Disorder/Condition – the term used for a range of disorders affecting the development of social interaction, communication and imagination.
Anhwylder/Cyflwr Sbectrwm Awtistiaeth – y term a ddefnyddir am ystod o anhwylderau sy’n effeithio ar ddatblygiad rhyngweithio cymdeithasol, cyfathrebu a dychymyg.