The term 'NOT PROS' is a combination of two words: 'NOT' and 'PROS'. The word 'NOT' means 'not any' or 'NO', while the word 'PROS' stands for 'professionals'. Therefore, the term 'NOT PROS' refers to people who are not professionals in a particular field. The crossword solution for this term is 'CONS', which stands for 'CONSUMERS'. This means that 'NOT PROS' refers to people who are CONSUMERS rather than professionals in a particular field.