Which mission letter is designated for the helicopter category?

The mission letter designated for the helicopter category is "H." This designation specifically identifies helicopters within the context of naval aviation and is essential for categorizing and organizing different types of aircraft operations. By utilizing this mission letter, personnel can efficiently communicate and reference helicopter-related missions, ensuring clarity in planning and execution.

This systematic approach helps in clearly distinguishing helicopters from other aircraft types, promoting effective coordination among various elements of naval aviation. Understanding these designations is crucial for anyone involved in operational planning or logistics within the Navy, as it aids in maintaining an organized and structured framework for mission assignments.