Final Answer:
The abbreviations T/O, ELND, and DITCH are related to aviation and stand for Takeoff, Extended Range Twin Engine Diversion Time, and Ditching, respectively.
Step-by-step explanation:
In aviation, abbreviations play a crucial role in communication and documentation. "T/O" stands for Takeoff, indicating the phase of flight when an aircraft becomes airborne. "ELND" refers to Extended Range Twin Engine Diversion Time, a measure of the time an aircraft with two engines can divert to an alternate airport in the event of an engine failure during a specific phase of flight. "DITCH" is the term used to signify the emergency landing of an aircraft on water. Pilots and air traffic controllers use these abbreviations to convey essential information quickly and clearly, contributing to effective and safe aviation operations.
Option:
The provided abbreviations are explained as follows:
T/O: Takeoff
ELND: Extended Range Twin Engine Diversion Time
DITCH: Emergency Landing on Water