ADS-B Automatic Dependent Surveillance – Broadcast

ATC Air Traffic Control

AUVSI Association for Unmanned Vehicle Systems International

BLOS Beyond Line of Sight

CoA Certificate of Authorization

CDL Common Data Link

FAR Federal Aviation Regulations

GDT Ground Data Terminal

HALE High Altitude Long Endurance

IFR Instrument Flight Rules

ISR Intelligence, Surveillance and Reconnaissance

LOS Line of Sight

MALE Medium Altitude Long Endurance

NAS National Airspace System

NOTAM Notice to Airman

PiC Pilot-in-Charge

RPV Remotely Piloted Vehicle

TCAS Traffic Alert and Collision Avoidance System

UAS Unmanned Aircraft System

UAV Unmanned Aerial Vehicle

VFR Visual Flight Rules