What does "isp" mean?

Initialism of interstellar polarization.

What is a synonym for "isp"?

Common synonyms include: broadband provider, network operator, telecommunications provider.

noun, symbol

noun, symbol ·Rare ·Advanced level

Noun

1
Initialism of interstellar polarization. abbreviation, alt-of, initialism
2
Abbreviation of ichnospecies. abbreviation, alt-of
3
Initialism of Internet service provider (a company that provides Internet access for a fee) Internet, abbreviation, alt-of, initialism
"Upon my glorious ISP homepage is a wonderful piece of wisdumb […]"
4
Initialism of interface segregation principle, one of the five SOLID principles of programming. abbreviation, alt-of, initialism
5
Iₛₚ, the specific impulse of a rocket engine

Symbol

"The 2010 ruling marked the first time a court had ruled on whether an ISP could be held responsible for copyright violations by its users."