Final answer:
The abbreviation for administering medication in small drops to the eyes, ears, or mouth is GTT, which stands for 'guttae.' It is essential to follow the prescribed dosage and method of administration.
Step-by-step explanation:
The abbreviation in question is likely to be GTT, which refers to 'guttae' in Latin, meaning drops. Therefore, a medication prescribed with GTT is intended to be administered in small drops, and this administration could be appropriate for the eyes, ears, or mouth. When following a prescription with this abbreviation, it is crucial to use the correct drop form and dosage as directed by a healthcare provider to ensure efficacy and safety of the medication.