The plural form of process is processes.

Can process be plural?

The plural of the word "process"(not being Greek) is pronounced "process's", that is with a short e sound at the end - just as in the plural of "dress, stress, tress, address" and so on.

Is process countable or uncountable?

NounEdit. (countable) A process is a series of steps that you take for a particular purpose. Let us look at the factors considered during the formal decision-making process.