The crossword solutions for the term PHOTO SOLUTION are BATH (4 letters) and HYPO (4 letters). PHOTO SOLUTION is a term used to describe the process of using photographic techniques to solve a problem. This could include using photography to document evidence in a crime scene or to capture images of a natural phenomenon. BATH is an acronym for Basic Aerial Thematic Histogram, which is a method of analyzing aerial photographs to identify patterns and trends. HYPO is an acronym for Hyperspectral Imaging, which is a technique used to capture images of objects in different wavelengths of light.