POP may refer to any of the following: 1. Short for Post Office Protocol, POP or POP mail is one of the most commonly used protocols used to receive e-mail on many e-mail clients. There are two different versions of POP: POP2 and POP3. POP2 was an early standard of POP that was only capable of receiving e-mail and required SMTP to send e-mail.
Zach Herron a 16 year old emerging pop artist / singer songwriter from Dallas, TX. He is 1/5th of Why Don't We. His vocal styling has been compared to Justin Bieber, Shawn Mendez, and Ed Sheeran to name a few.
The woman who took in teen killer Nikolas Cruz and his younger brother Zachary after their mother's death has told friends she is receiving threats, DailyMail.com can disclose. Zachary, 17, still lives with 42-year-old Rocxanne Deschamps at her home in Lake Worth, Florida, and has been undergoing psychiatric evaluation at a mental hospital in Palm Beach since Friday.