The 🅰 emoji depicts a bold letter 'A' enclosed within a red square or circle

The 🆎 emoji displays the letters 'A' and 'B' together within a square or circle, typically in red or blue

The 🅱 emoji symbolizes the letter 'B' and is often used to represent the blood type or as a playful symbol in digital communication.

The circled M emoji represents the letter 'M' enclosed in a circle, often associated with public transportation systems like metros or subways.

A symbol that represents the command to clear or delete in various contexts.