OT means "ray OT."
Step-by-step explanation:
- "Line segment OT" refers to a part of a line between two endpoints, excluding the endpoints.
- "Angle OT" refers to the measure of the angle at point O formed by rays OA and OT.
- "Line OT" refers to the straight path that extends indefinitely in both directions through point O and T.
- "Ray OT" refers to the straight path that starts at point O and extends indefinitely through point T in one direction.