| | Alternative Medicine | Neuro Linguistic Programming What does the medical abbreviation gt mean? Gtt. This abbreviation means drops, and it's used to prescribe the number of drops of a liquid medicine that should be given. Neuro Linguistic Programming - Related Articles Alternative Treatment for Bunions Diverticulitis & Shrimp How to Make a Chart for Calories Burned How to Heal Bone Fractures How to Compare Incontinence Products Kidner Procedure Rehab Protocols What is the different between CPR and Artificial respirator?