ISDN Meaning in Chat or Text Messages Online

ISDN is not an internet slang, but rather a telecommunications technology that allows for the transmission of voice, video, and data over digital lines. It was commonly used in the 1990s and early 2000s before being replaced by newer technologies such as broadband internet.

Examples of internet slangs that may be used in chat/conversations include:

1. LOL - Laugh Out Loud
Meaning: Used to indicate that something is funny or amusing.

Example: "That meme you sent me was hilarious, LOL!"

2. BRB - Be Right Back
Meaning: Used to indicate that the person will be away from the conversation temporarily.

Example: "I need to grab a drink, BRB."

3. SMH - Shaking My Head
Meaning: Used to indicate disappointment or disapproval.

Example: "I can't believe he said that, SMH."

4. TTYL - Talk To You Later
Meaning: Used to indicate that the person will end the conversation and talk to the other person later.

Example: "I have to go now, TTYL!"

5. FTW - For The Win
Meaning: Used to indicate enthusiasm or support for something.

Example: "I just tried the new pizza place and it was amazing, FTW!"