The term 'LAB KIT SUPPLY' can be broken down into two crossword solutions: 'SWAB' and 'S'. 'SWAB' is a five-letter word that refers to a piece of absorbent material, usually cotton, used for cleaning or applying medication. It is often used in medical settings to clean wounds or take samples for testing. The letter 'S' could refer to a variety of things, such as a supply of something, a specific type of lab kit, or even a specific item within the lab kit.