TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
ISA [2 records]
Record 1 - internal organization data 2017-03-15
Record 1, English
Record 1, Subject field(s)
- Scientific Measurements and Analyses
- Highway Administration
- Road Maintenance
Record 1, Main entry term, English
- present serviceability index
1, record 1, English, present%20serviceability%20index
correct
Record 1, Abbreviations, English
- PSI 2, record 1, English, PSI
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
The present serviceability index (PSI) is based on the original [American Association of State Highway Officials] road test [present serviceability rating]. 3, record 1, English, - present%20serviceability%20index
Record number: 1, Textual support number: 1 OBS
present serviceability index; PSI: term and abbreviation proposed by the World Road Association. 4, record 1, English, - present%20serviceability%20index
Record 1, French
Record 1, Domaine(s)
- Mesures et analyse (Sciences)
- Administration des routes
- Entretien des routes
Record 1, Main entry term, French
- indice d'aptitude au service
1, record 1, French, indice%20d%27aptitude%20au%20service
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- indice de qualité de service 2, record 1, French, indice%20de%20qualit%C3%A9%20de%20service
masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
L'indice [de] qualité des chaussées souples est basé sur l'indice d'aptitude au service [...] développé à partir de l'essai routier [de l'American Association of State Highway Officials.] 3, record 1, French, - indice%20d%27aptitude%20au%20service
Record number: 1, Textual support number: 2 OBS
indice d'aptitude au service : terme proposé par l'Association mondiale de la route. 4, record 1, French, - indice%20d%27aptitude%20au%20service
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Medición y análisis (Ciencias)
- Administración de los caminos
- Mantenimiento de carreteras
Record 1, Main entry term, Spanish
- índice de servicio
1, record 1, Spanish, %C3%ADndice%20de%20servicio
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- índice de servicio actual 2, record 1, Spanish, %C3%ADndice%20de%20servicio%20actual
correct, masculine noun, Mexico
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
El "índice de servicio" es un concepto propuesto por la AASHO [American Association of State Highway Officials] que se basa en el promedio de calificaciones que entre 1 y 5 adjudica a un determinado pavimento un grupo de usuarios, al recorrerlo en condiciones normales. 3, record 1, Spanish, - %C3%ADndice%20de%20servicio
Record number: 1, Textual support number: 2 CONT
La técnica de "calificación actual" (que numéricamente es equivalente al "índice de servicio actual" obtenido con equipo costoso) se usa con ventaja en México para llevar a cabo la evaluación del estado de la superficie de rodamiento de los pavimentos. 2, record 1, Spanish, - %C3%ADndice%20de%20servicio
Record number: 1, Textual support number: 1 OBS
índice de servicio: término utilizado por la Asociación Mundial de la Carretera. 4, record 1, Spanish, - %C3%ADndice%20de%20servicio
Record 2 - internal organization data 2015-08-31
Record 2, English
Record 2, Subject field(s)
- Aircraft Piloting and Navigation
- Flight Instruments and Equipment (Aeroindustry)
Record 2, Main entry term, English
- calibrated airspeed
1, record 2, English, calibrated%20airspeed
correct, NATO, standardized, officially approved
Record 2, Abbreviations, English
- CAS 2, record 2, English, CAS
correct, standardized, officially approved
Record 2, Synonyms, English
- rectified airspeed 3, record 2, English, rectified%20airspeed
correct, NATO, standardized
- calibrated air speed 4, record 2, English, calibrated%20air%20speed
- CAS 4, record 2, English, CAS
correct
- CAS 4, record 2, English, CAS
- rectified air speed 4, record 2, English, rectified%20air%20speed
- RAS 4, record 2, English, RAS
correct
- RAS 4, record 2, English, RAS
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The indicated airspeed corrected for instrument and installation errors. [Definition standardized by NATO]. 5, record 2, English, - calibrated%20airspeed
Record number: 2, Textual support number: 1 OBS
[The calibrated airspeed] is equal to the airspeed indicator reading corrected for position and instrument error. (As a result of the sea level adiabatic compressible flow correction to the airspeed instrument dial, CAS is equal to the true airspeed (TAS) in Standard Atmosphere at sea level.) 6, record 2, English, - calibrated%20airspeed
Record number: 2, Textual support number: 2 OBS
calibrated airspeed; rectified airspeed: terms standardized by NATO and by the British Standards Institution. 7, record 2, English, - calibrated%20airspeed
Record number: 2, Textual support number: 3 OBS
CAS: abbreviation standardized by the British Standards Institution. 7, record 2, English, - calibrated%20airspeed
Record number: 2, Textual support number: 4 OBS
calibrated airspeed; CAS: term and abbreviation officially approved by the International Civil Aviation Organization (ICAO). 8, record 2, English, - calibrated%20airspeed
Record 2, French
Record 2, Domaine(s)
- Pilotage et navigation aérienne
- Instruments et équipement de bord (Constructions aéronautiques)
Record 2, Main entry term, French
- vitesse corrigée
1, record 2, French, vitesse%20corrig%C3%A9e
correct, feminine noun, NATO, standardized, officially approved
Record 2, Abbreviations, French
- VC 2, record 2, French, VC
correct, feminine noun, officially approved
- CAS 3, record 2, French, CAS
correct, feminine noun, officially approved
Record 2, Synonyms, French
- vitesse rectifiée 4, record 2, French, vitesse%20rectifi%C3%A9e
correct, feminine noun, NATO, standardized
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Vitesse obtenue à partir de la vitesse indiquée en lui appliquant un coefficient qui tient aussi compte des erreurs d'instrument et de position. [Définition normalisée par l'OTAN]. 4, record 2, French, - vitesse%20corrig%C3%A9e
Record number: 2, Textual support number: 1 OBS
[La vitesse corrigée] est égale à la lecture de l'anémomètre corrigée des erreurs de position et des erreurs de l'instrument. (La correction de compressibilité adiabatique au niveau de la mer, appliquée aux indications de l'anémomètre, rend la vitesse corrigée égale à la vitesse vraie (VV) au niveau de la mer en atmosphère type). 2, record 2, French, - vitesse%20corrig%C3%A9e
Record number: 2, Textual support number: 2 OBS
vitesse rectifiée; vitesse corrigée : termes normalisés par l'OTAN. 5, record 2, French, - vitesse%20corrig%C3%A9e
Record number: 2, Textual support number: 3 OBS
vitesse corrigée; CAS : terme et abréviation uniformisés par le Comité d'uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes. 5, record 2, French, - vitesse%20corrig%C3%A9e
Record number: 2, Textual support number: 4 OBS
vitesse corrigée; VC : terme et abréviation uniformisés par l'Organisation de l'aviation civile internationale (OACI). 6, record 2, French, - vitesse%20corrig%C3%A9e
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Pilotaje y navegación aérea
- Instrumentos y equipo de vuelo (Industria aeronáutica)
Record 2, Main entry term, Spanish
- velocidad calibrada
1, record 2, Spanish, velocidad%20calibrada
correct, feminine noun, officially approved
Record 2, Abbreviations, Spanish
- CAS 2, record 2, Spanish, CAS
correct, feminine noun, officially approved
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Velocidad indicada de una aeronave, corregida por posición y error de instrumento. 3, record 2, Spanish, - velocidad%20calibrada
Record number: 2, Textual support number: 1 CONT
La velocidad calibrada es igual a la lectura del indicador de velocidad aerodinámica corregida por error de posición y de instrumento. (Como resultado de la corrección de compresibilidad adiabática al nivel del mar, aplicada a las lecturas del anemómetro, CAS es igual a la velocidad verdadera, TAS en la atmósfera tipo al nivel del mar.) 2, record 2, Spanish, - velocidad%20calibrada
Record number: 2, Textual support number: 1 OBS
velocidad calibrada; CAS: término y abreviatura aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 4, record 2, Spanish, - velocidad%20calibrada
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: