TSP stands for teaspoon and TBSP stands for tablespoon. Both are units of measurement used in cooking and baking. A teaspoon is a small spoon that holds about 5 milliliters of liquid or a level, measuring teaspoon of dry ingredients. A tablespoon is a larger spoon that holds about 15 milliliters of liquid or a heaping, measuring tablespoon of dry ingredients. The abbreviation AMT stands for amount and MEAS stands for measure. Therefore, the crossword solutions for TSP or TBSP can be interpreted as 'amount measure teaspoon' or 'amount measure tablespoon'.