(1) For the Linux OS, see
Pop!_OS.
(2) For the email interface, see
POP3.
(3) For Amazon's smart speaker, see
Echo Pop.
(4) For stack retrieval, see
push/pop.
(5) For the programming language, see
POP-1.
(6) For the chip package, see
package on package.
(7) (
Point
of
Presence) The point at which a line from a long distance carrier (IXC) connects to the line of the local telephone company or to the user if the local company is not involved. For dial-up access to the Internet via analog modem, the POP is the local telephone exchange that the modem dials into to log in. See
Super POP.