Do not confuse the "P" in kosher for Passover for "parve" which means "neither meat nor milk". For instance, a product labeled OUP doesn't mean "parve", it means "for Passover consumption". It still may contain milk. Parve foods are available year 'round but may or may not be Kosher for Passover.
Does Parve mean Kosher?
A pareve (neutral) product is made from inherently kosher or kosher certified ingredients that are neither meat, nor dairy. Some examples of pareve ingredients are raw fruits & vegetables, flour, sugar, kosher fish, and eggs.
Is there a difference between Kosher and kosher for Passover?
To put it simply, Kosher for Passover is a stricter version of the basic rules of Kosher. ... Another rule of a Kosher diet is that meat and dairy are not to be mixed, as well as the fact that Kosher and non-Kosher foods cannot be cross-contaminated when they're being prepared.