Which of the following abbreviations is used for the term 'drop'?

The abbreviation for the term 'drop' is gtt, derived from the Latin word "gutta," which means drop. This abbreviation is frequently utilized in medical settings, particularly in the context of liquid medications or intravenous therapy, where dosages are often expressed in drops. Understanding this abbreviation is crucial for proper medication administration, helping to ensure accurate dosing.

In contrast, the other options represent different measurements: kg refers to kilograms, a unit of weight; dl stands for deciliter, which is a volume measurement; and oz represents ounces, also a measure of volume. Recognizing these distinctions reinforces the importance of precise terminology in the healthcare field.