Grammar Monster
Grammar Monster

Meaning of OSO


What Does OSO Mean?

OSO means "Other Significant Other".
Summary of Key Points

Definition for OSO

OSO means "Other Significant Other". This is the most common definition for OSO on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about OSO:

OSO
Definition:Other Significant Other
Type:Abbreviation
Guessability:
2: Quite easy to guess
Typical Users:
Adults and Teenagers
A Text with OSO

Using OSO on a Cell Phone (SMS Texts, Whatsapp, and Yubl)

 
OSO
 

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