• Technical Terms
• 0-9
  • 5th Generation
• A
  • Accelerometer
  • Aacro Mode
  • AFHDS3
  • Ampere Hour
  • Air Mode
  • Angl Mode
  • ANT
  • Arming
• B
  • Battery Charger
  • Betaflight
  • Bind
  • BNF
  • Barometric Sensor
  • Brushed DC Motor
  • Brushless DC Motor
• C
  • CC2500
  • C/Crate/Capacity
  • CSC/Combination Stick Operation
  • Counter Flare
• D
  • Data Science
  • Digital Modulation Methods
  • Decibel-Milliwatts
  • Drone Racing
• E
  • ESC/Electric Speed Control
  • Effective Isotropic Radiated Power/EIRP
  • ELRS/Express Long Range System
  • Extended Reality/Cross Reality
• F
  • FC/Flight Controller
  • Flight One
  • FOV/Field of View
  • FPV/First Person View
  • Flight Modes
  • Free Style
  • Frequency-Hopping Spread Spectrum/FHSS
  • Frsky
• G
  • Galileo
  • GLONASS
  • GPS/Global Positioning System/Global Positioning Satellite
  • Gyroscope
• H
  • Headless Mode
  • HDZero
  • Horizon Mode
  • Hover
• I
  • Inertia
• J
  • JST-PH2.0
• K
  • KV
• L
  • Lift
  • Lithium-Ion Battery
  • LiPo Battery
• M
  • Micro Electro Mechanical Systems/MEMS
  • Modulation Method
• N
• O
  • Optical Flow/Optic Flow
  • OSD/On Screen Display
• P
  • Payload
  • PDB
  • PID Controller/Proportional-Integral-Differential Controller
  • POI/Point of Interest
  • Proportional Control
  • Propeller
• Q
  • Quadrotor/Quadcopter
  • QZS/Quasi Zenith Satellite System
• R
  • Radio Control/RC
  • RC Flight Simulator
  • RSSI/Received Signal Strength Indicator
  • RTF/Ready to Fly
  • RTH/Return to Home
  • Real-Time Kinematic Positioning/RTK
• S
  • S-FHSS
  • SPI Frsky
  • S/Cell
  • Servo Mechanism
  • State of Charge/SoC
• T
  • TBS
  • TX/Transmitter
• U
  • UART
  • USB/UniversalSerialBus
  • USB Power Delivery/USB PD
• V
  • Vibrating Structure Gyroscope
  • VTX/Video Transmitter
• W
  • Walksnail
• X
• Y
• Z