PC.net

HSM

Meaning High school musical
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

Refers to the music-oriented plays put on by high schoolers.

Example "Hey, are you going to be in the HSM this year?"
Updated June 17, 2021
Information from PC.net
https://pc.net/slang/meaning/hsm
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