plural of difference of opinion

Different people like different things; there's no accounting for taste.

plural of difference of two squares

plural of set-theoretic difference

plural of electric potential difference

plural of distinction without a difference

(euphemistic, often humorous or pejoratively so except India) Disabled or handicapped.

(set theory) The set that contains all elements belonging to either of given two sets but not to the both; the relative complement of the intersection in the union of given two sets.

(mathematics) The constant added to each element of an arithmetic progression to obtain the next.

To differentiate similar things.