What does the acronym OHB refer to in aviation terminology?

The acronym OHB stands for Overhead Bin, which refers to the storage compartments located above passenger seats in an aircraft. These bins are designed to safely stow carry-on luggage and other personal items during a flight, contributing to both passenger convenience and safety. The utilization of overhead bins is essential as it allows for the efficient use of cabin space while ensuring that the aisles and emergency exits remain clear during boarding and deplaning.

In aviation, understanding the terminology related to aircraft features is important for effective communication among crew members and for providing passengers with clear information regarding seating and luggage policies. The other acronyms presented do not accurately reflect a widely recognized concept within the aviation industry.