What is the abbreviation for quart?

The abbreviation for quart is "qt." This comes from the word "quart," which itself is derived from the Latin word "quartus," meaning "fourth," as a quart is one-fourth of a gallon. In terms of usage, "qt" is commonly employed in cooking and food measurement contexts to denote the volume of liquid, and it is essential for understanding recipes and nutritional information. The other options represent different measurements: "tbsp" stands for tablespoon, "mg" denotes milligrams, and "cm" refers to centimeters, which are unrelated to volume measurements for liquids. Understanding these abbreviations helps in accurately measuring ingredients and converting units in various practical situations.