MCPE - What is MCPE in gaming?

MCPE stands for "Minecraft Pocket Edition." See an example of how people use it.
Minecraft players use MCPE to mean Minecraft Pocket Edition. This now-defunct version of the game was the basis of Minecraft Bedrock Edition (MCBE).

Minecraft: Pocket Edition about to get much bigger - GameSpot

Minecraft: Pocket Edition (for Android) Review

Minecraft: Pocket Edition' now available for Kindle Fire - Polygon

Minecraft: Pocket Edition 2 is as shameless as App Store games get

TNT Add Ons Mini Games For Minecraft PE by Phan Lam

Best Minecraft Pocket Edition rs

Tools games mod for mcpe - APK Download for Android

Minecraft: Pocket Edition Gets Biggest Update Yet July 10 - GameSpot

Pocket Edition v0.5.0 alpha – Minecraft Wiki