Formal:
* Msg: This is a common abbreviation for "message."
* Note: Can be used when referring to a short written message.
Informal:
* Msg: This is still used in informal settings.
* Mssg: This is another informal abbreviation for "message."
* Text: Can be used when referring to a text message.
* DM: Stands for "Direct Message" and is commonly used on social media platforms.
Other:
* PM: Stands for "Private Message" and is used on online platforms.
* IM: Stands for "Instant Message" and is used for real-time messaging.
The best abbreviation to use depends on the specific context and audience.