NacelleTopic: Aircraft Systems
A nacelle is a streamlined housing that encloses an aircraft engine and its associated systems, reducing drag while protecting the engine from the external environment.Reference
Aviation glossary
Concise definitions for aviation terminology, from METAR and NOTAM to aerodynamics and airline operations. Search directly or scan alphabetically.
N
- Network connectivityTopic: Airline Operations & EconomicsNetwork connectivity is the ability of aircraft, avionics, and ground systems to exchange data through internal networks (ARINC 429, AFDX) and external links (ACARS, satellite, VDL).
- Network Efficiency in AviationTopic: Airline Operations & EconomicsNetwork efficiency measures how well an airline's route system and infrastructure work together to convert resources into profitable service across many destinations.
- No-ShowTopic: Airline Operations & EconomicsA no-show is a passenger holding a confirmed flight booking who fails to check in or board before departure. Airlines use historical no-show rates to set overbooking levels and manage seat inventory.
- NOTAMTopic: Airport OperationsA NOTAM (Notice to Air Missions) is an official notice issued by aviation authorities to alert pilots about temporary conditions affecting flight safety, airspace, navigation aids, or airport operations.
Continue exploring
Move from quick definitions into deeper guides and topic hubs.