What is the term for items that are prohibited from being carried onto an aircraft?

The term "restricted items" is commonly used in aviation security to refer to items that are prohibited from being carried onto an aircraft. This terminology is accepted within the context of air travel regulations, where certain items pose a risk to the safety and security of passengers and crew.

Restricted items include, but are not limited to, weapons, explosives, flammable materials, and other hazardous substances. The designation of these items emphasizes the need for strict control and regulation to ensure the safety of the flight environment. Knowing this terminology helps both aviation professionals and travelers understand the importance of adhering to security guidelines and the rationale behind prohibiting specific items onboard.