Reference
Aviation glossary
Concise definitions for aviation terminology — from METAR and NOTAM to aerodynamics and airline operations. Search directly or scan alphabetically.
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NacelleA nacelle is a streamlined housing that encloses an aircraft engine and its associated systems, reducing drag while protecting the engine from the external environment. Network connectivityNetwork 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 AviationNetwork efficiency measures how well an airline's route system and infrastructure work together to convert resources into profitable service across many destinations. No-ShowA 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. NOTAMA 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.
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