Saturday, 7 February 2026, 4:11 PM
Site: heliguy™ Learning Management System
Course: heliguy™ Learning Management System (Heliguy Training)
Glossary: Glossary
O

OSC

Operating Safety Case

P

PFCO

Permission for Commercial Operations

PPK

Post Processing Kinematic

R

RAE

Recognised Assessment Entity

RQF

Regulated Qualification Framework

RTK

Real-time kinematic positioning (RTK) is the application of surveying to correct for common errors in current satellite navigation (GNSS) systems.

U

UAS

Unmanned Aircraft System

UCN

Unique Candidate Number

V

VLOS

Visual Line of Sight