TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
HP COMPRESSOR SPEED [1 record]
Record 1 - internal organization data 2011-01-04
Record 1, English
Record 1, Subject field(s)
- Aircraft Propulsion Systems
Record 1, Main entry term, English
- high pressure compressor RPM
1, record 1, English, high%20pressure%20compressor%20RPM
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- HP compressor speed 2, record 1, English, HP%20compressor%20speed
correct
- N2 3, record 1, English, N2
correct, see observation
- N3 3, record 1, English, N3
correct, see observation
- N2 3, record 1, English, N2
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
JT8D-17 Series Engine Compressor Failures ... Cockpit indications revealed rapidly declining N1 (low-pressure compressor) and N2 (high-pressure compressor) readings on the number 1 engine gauges. 4, record 1, English, - high%20pressure%20compressor%20RPM
Record number: 1, Textual support number: 1 OBS
N2; N3: N3 refers to high pressure compressor speed (Civil Aeronautics Administration) on a 2-shaft engine, it is N2 that is used to refer to this speed. 2, record 1, English, - high%20pressure%20compressor%20RPM
Record 1, Key term(s)
- high-pressure compressor RPM
- HP compressor RPM
- high pressure compressor speed
- high-pressure compressor speed
Record 1, French
Record 1, Domaine(s)
- Propulsion des aéronefs
Record 1, Main entry term, French
- régime du compresseur haute pression
1, record 1, French, r%C3%A9gime%20du%20compresseur%20haute%20pression
correct, masculine noun, officially approved
Record 1, Abbreviations, French
- N2 1, record 1, French, N2
correct, see observation, officially approved
- N3 1, record 1, French, N3
correct, see observation, officially approved
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Pour un moteur double corps, N2 correspond au régime du compresseur haute pression; sur le Lockheed 1011, c'est N3 qui désigne ce régime. 2, record 1, French, - r%C3%A9gime%20du%20compresseur%20haute%20pression
Record number: 1, Textual support number: 2 OBS
régime du compresseur haute pression; N2; N3 : terme et abréviations uniformisés par le Comité d'uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes. 3, record 1, French, - r%C3%A9gime%20du%20compresseur%20haute%20pression
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: