What is Cem?
In this glossary, Cem refers to: The ICAO/FAA standard radiotelephony word for the figure '100' when transmitting altitudes, flight levels, and headings in multiples of one hundred.
How is Cem used in aviation?
In aviation communication, this term appears in contexts such as: "Suba e mantenha nível de voo dois um zero, que são dois mil e cem pés."
Why does Cem matter in aviation?
Cem matters because it supports clear communication in Phonetic Alphabet contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Cem?
Cem is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Cem belong to?
In this glossary, Cem is grouped under Phonetic Alphabet. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.