TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
VDA [3 records]
Record 1 - internal organization data 2021-02-23
Record 1, English
Record 1, Subject field(s)
- Aircraft Piloting and Navigation
Record 1, Main entry term, English
- vertical descent angle
1, record 1, English, vertical%20descent%20angle
correct
Record 1, Abbreviations, English
- VDA 2, record 1, English, VDA
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A simple geometric computation between the altitude at the final approach fix and the runway threshold crossing height. 2, record 1, English, - vertical%20descent%20angle
Record 1, French
Record 1, Domaine(s)
- Pilotage et navigation aérienne
Record 1, Main entry term, French
- angle de descente verticale
1, record 1, French, angle%20de%20descente%20verticale
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2019-11-18
Record 2, English
Record 2, Subject field(s)
- Applications of Automation
- Computer Programs and Programming
Record 2, Main entry term, English
- variational data assimilation
1, record 2, English, variational%20data%20assimilation
correct
Record 2, Abbreviations, English
- VDA 1, record 2, English, VDA
correct
Record 2, Synonyms, English
- variational DA 2, record 2, English, variational%20DA
correct
- VarDA 2, record 2, English, VarDA
correct
- VarDA 2, record 2, English, VarDA
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
... a technique derived from optimal control theory [that] is expressed as the minimization with respect to a control variable of an objective function that measures a discrepancy between a state variable and noisy measurements, subject to a constraint given by the state variable dynamics. 1, record 2, English, - variational%20data%20assimilation
Record 2, French
Record 2, Domaine(s)
- Automatisation et applications
- Programmes et programmation (Informatique)
Record 2, Main entry term, French
- assimilation variationnelle de données
1, record 2, French, assimilation%20variationnelle%20de%20donn%C3%A9es
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
[...] ensemble des techniques qui permettent de combiner, de la meilleure des façons possibles [...] l'information mathématique contenue dans les équations et l'information physique provenant des observations en vue de reconstituer l'état d'un système. 1, record 2, French, - assimilation%20variationnelle%20de%20donn%C3%A9es
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Automatización y aplicaciones
- Programas y programación (Informática)
Record 2, Main entry term, Spanish
- asimilación variacional de datos
1, record 2, Spanish, asimilaci%C3%B3n%20variacional%20de%20datos
correct, feminine noun
Record 2, Abbreviations, Spanish
- VDA 1, record 2, Spanish, VDA
correct, feminine noun
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
La asimilación variacional de datos (VDA) permite estimar la trayectoria temporal de variables de estado de un sistema. Puede considerarse como un procedimiento en el cual datos perturbados y eventualmente incompletos son f iltrados por un sistema dinámico. 1, record 2, Spanish, - asimilaci%C3%B3n%20variacional%20de%20datos
Record 3 - internal organization data 1994-12-13
Record 3, English
Record 3, Subject field(s)
- Computers and Calculators
- Applications of Automation
- Telecommunications Facilities
Record 3, Main entry term, English
- Vacuum Deposit Aluminium
1, record 3, English, Vacuum%20Deposit%20Aluminium
correct
Record 3, Abbreviations, English
- VDA 1, record 3, English, VDA
correct
Record 3, Synonyms, English
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Ordinateurs et calculateurs
- Automatisation et applications
- Installations de télécommunications
Record 3, Main entry term, French
- VDA
1, record 3, French, VDA
correct
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Acronyme spécifique à RADARSAT accepté par le Comité d'uniformisation de la terminologie spatiale. 2, record 3, French, - VDA
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


