Neneuhcāyōtl tēixnāmiquiliztli:Nahuatlahtolli

Language codes

ISO 639-2 - nah

ISO 639-3 - variously:

• azz – Highland Puebla Nahuatl
• naz – Coatepec Nahuatl
• nch – Central Huasteca Nahuatl
• nci – Classical Nahuatl
• ncj – Northern Puebla Nahuatl
• ncl – Michoacán Nahuatl
• ncx – Central Puebla Nahuatl
• ngu – Guerrero Nahuatl
• nhc – Tabasco Nahuatl
• nhe – Eastern Huasteca Nahuatl
• nhg – Tetelcingo Nahuatl
• nhi – Tenango Nahuatl
• nhj – Tlalitzlipa Nahuatl
• nhk – Isthmus-Cosoleacaque Nahuatl
• nhm – Morelos Nahuatl
• nhn – Central Nahuatl
• nhp – Isthmus-Pajapan Nahuatl
• nhq – Huaxcaleca Nahuatl
• nhs – Southeastern Puebla Nahuatl
• nht – Ometepec Nahuatl
• nhv – Temascaltepec Nahuatl
• nhw – Western Huasteca Nahuatl
• nhx – Isthmus-Mecayapan Nahuatl
• nhy – Northern Oaxaca Nahuatl
• nhz – Santa María la Alta Nahuatl
• nln – Durango Nahuatl
• nlv – Orizaba Nahuatl
• nuz – Tlamacazapa Nahuatl
• ppl – Pipil language

Source: https://en.wikipedia.org/wiki/Nahuatl_dialects