IPS could mean:

In Science/MathematicsEdit

The Isaacland Polaron Synchotron
The Interfered Polarity Sifting effect, also known as the IPS Effect or IPSE
The Ingrid-Prezowski Serendipity formula

In Music/FilmEdit

Generica 20XX's single IPS
IPS, a documentary about the IPS Paradox

In PeopleEdit

Iolaus Peter Sarron, the artist

In Misc.Edit

The International Paradox Society