What are all the text talk abbreviation?

It's impossible to list *all* text talk abbreviations because they are constantly evolving and new ones are created all the time. However, here is a comprehensive list of some of the most common and widely used abbreviations, categorized for easier reference:

Basic Abbreviations:

* BTW: By the way

* BRB: Be right back

* LOL: Laughing out loud

* OMG: Oh my god

* TTYL: Talk to you later

* FYI: For your information

* IMO: In my opinion

* IMHO: In my humble opinion

* LMFAO: Laughing my freaking ass off

* ROFL: Rolling on the floor laughing

* WTF: What the heck/What the fuck

General Terms:

* AF: As fuck (intensifier)

* CU: See you

* ILY: I love you

* IDK: I don't know

* NVM: Never mind

* PLS: Please

* TY: Thank you

* YW: You're welcome

* W/E: Whatever

* RN: Right now

* L8R: Later

Social Media:

* DM: Direct message

* FB: Facebook

* IG: Instagram

* YT: YouTube

* TBH: To be honest

* ICYMI: In case you missed it

* FOMO: Fear of missing out

* OTP: One true pairing

* NSFW: Not safe for work

* TL;DR: Too long; didn't read

Emojis:

* XD: A laughing face

* :'( : Crying face

* :D: Smiling face

* O.O: Surprised face

* >.<: Embarrassed face

Remember:

* This list is not exhaustive and new abbreviations are constantly being created.

* Text abbreviations are informal and may vary in meaning depending on the context.

* Always be mindful of your audience when using text abbreviations.

If you want to find out more about a specific abbreviation, simply search for it online. Many websites and dictionaries are dedicated to defining text talk abbreviations.