Definition of niggling for English Language Learners. : causing you to feel a slight pain or to be worried or annoyed for a long time.
What is PPAP? The Production Part Approval Process (PPAP) is a standardized process in the automotive and aerospace industries that helps manufacturers and suppliers communicate and approve production designs and processes before, during, and after manufacture.
Paracetamol, also known as acetaminophen or APAP, is a widely used over-the-counter pain medication and medication to reduce fever.hough paracetamol is used to treat inflammatory pain, it is not classified as an NSAID because it exhibits only weak anti-inflammatory activity. While generally safe for use at recommended doses, even small overdoses can be fatal.