They’re usually called internet slang abbreviations for laughter , often grouped under “texting slang” or “chat acronyms.”

What “LOL, LMAO, ROFL” literally mean

  • LOL = “laughing out loud” or “laugh out loud.”
  • LMAO = “laughing my ass off.”
  • ROFL (or ROFL/ROTF) = “rolling on the floor laughing.”

All of them are acronyms people use in online chats, texting, and forums to show that something is funny.

What is this group called?

You can refer to LOL, LMAO, ROFL (and similar ones like BRB, AFK, OMG) as:

  • Internet slang acronyms.
  • Online/chat/texting abbreviations.
  • Laughing acronyms (more informal label people use in explanations and videos).

So if someone asks “what is LOL LMAO ROFL called,” the clean answer is:

They’re internet slang / chat acronyms for laughter.✅

TL;DR:
LOL, LMAO, and ROFL are internet slang acronyms (texting/chat abbreviations) used to indicate different levels of laughter online.

Information gathered from public forums or data available on the internet and portrayed here.