Jargon: Jargon is specialized terminology used within specific professions or fields. It helps professionals communicate efficiently but may be difficult for outsiders to understand.
Colloquialism: Colloquialisms are informal expressions or phrases used in everyday speech within a particular region or community. They reflect local customs and culture.
Vernacular: Vernacular refers to the native language spoken by ordinary people in a particular region or country. It includes colloquialisms, slang, and informal expressions.