The term PRNDL PART is a combination of two words, 'PRNDL' and 'PART'. The first word, 'PRNDL', is an acronym for the term 'PARK, Reverse, Neutral, Drive, LOW', which is a type of gear selector found in many automatic transmission vehicles. The second word, 'PART', refers to a component of the vehicle that is used to control the gear selector. The crossword solutions for this term are 'LOW' (3 letters) and 'PARK' (4 letters). LOW refers to the gear selector being in the lowest gear, while PARK refers to the gear selector being in the parking position.