Here is a list of common terms and definitions used in the UAS industry. Let us know if there are others you would like us to add
UAV – Unmanned Aerial Vehicle
UAS – Unmanned Aircraft System(s)
sUAS – Small Unmanned Aerial System – UAVs under 55 pounds.
Drone – Common term most often used by the media and general public to define an unmanned aerial vehicle.
Multirotor – Drone with more than one rotor
Tricopter – A multirotor drone with three motors
Hexacopter – A multirotor drone with six motors
Octocopter – A multirotor drone with eight motors
Fixed Wing UAV – A UAV that flies using a wing to generate lift vs. a rotary wing (helicopter) or multirotor vehicle
Rotary Wing UAV – A one rotor (helicopter) or multirotor UAV
RPA – Remotely Piloted Aircraft
RPAS – Remotely Piloted Aircraft System
RPV – Remotely Piloted Vehicle
ROA – Remotely Operated Aircraft
UA – Unmanned Aircraft
Ardupilot – Open source UAV system which allows fully autonomous flight and navigation.
FAA – Federal Aviation Administration – US national aviation authority
FAR – Federal Aviation Regulations
FMRA – FAA Modernization and Reform Act of 2012 Subtitle B pertains to Unmanned Aircraft systems
ATC – Air Traffic Control
ATM – Air Traffic Management
CoA – Certificate of Waiver or Authorization – FAA certificate of approval for specific flight operation.
NAS – National Airspace System
SAA – Sense and Avoid
NPRM – Notice of Proposed Rulemaking
NTSB – National Traffic Safety Board
NOTAM – Notice to Airmen
FPV – First Person View – Method of flight in which UAV pilot controls the vehicle via a camera mounted on the vehicle which provides a view as if the pilot/operator were flying aboard the vehicle and viewing from a pilot’s perspective.
FCC – Federal Communications Commission
LOS – Line of Sight. Method of flight in which the UAV pilot/operator maintains direct visual site of the vehicle.
VLOS – Visual Line of Sight
BLOS – Beyond Line of Sight
GCS – Ground Control Station
RTL – Return to Launch – Programmed function by which a UAV can return autonomously to it’s original launch point.
PIC – Pilot in Command
VTOL – Vertical Take Off and Landing
Photogrammetry – Method of making measurements based off photographs
Photogrammetric Mapping – Method of map making using measurements from photographs
Multispectral Image – Image that captures data at specific frequencies across the electromagnetic spectrum.
Hyperspectral Imaging – Method of measuring across the electromagnetic spectrum to obtain the spectrum for each pixel in an image in order to find objects, identify materials or detect processes.
Lidar – Light Detection and Ranging. Remote sensing technology that measures distance with a laser.
UV Sensor – Sensor used to detect Ultraviolet light
Thermal Sensor – Sensor used to detect heat
EO/IR – Electro-optical/Infrared – Pertains to Electro-optical/Infrared sensors
Gimbal – Pivoted support that allows rotation about a single axis – Often used to stabilize a video camera on a UAV.
AGL – Above Ground Level
R/C – Radio Control
LiPo – Lithium Polymer Battery – Commonly used type of battery for sUAVs.
SAR – Search and Rescue
VO – Visual Observer – UAS flight crewmember who assists UAS pilot with collision avoidance