The crossword solution for the term 'CHECK A TAB' is 'READD'. This is an acronym for 'Record, Evaluate, Analyze, Design, and Develop', which is a process used in software engineering. It is a systematic approach to problem-solving that involves breaking down a task into smaller components and then analyzing each component to determine the best solution. The READD process is often used to create new software applications or to improve existing ones.