TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
M.T.B.F. [2 records]
Record 1 - internal organization data 2008-11-20
Record 1, English
Record 1, Subject field(s)
- Electronic Defects and Failures
- Computers and Calculators
Record 1, Main entry term, English
- mean time between failures
1, record 1, English, mean%20time%20between%20failures
correct, NATO, standardized
Record 1, Abbreviations, English
- MTBF 1, record 1, English, MTBF
correct, NATO, standardized
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
For a given period in the life of a repairable functional unit, the average duration between consecutive failures under stated conditions. 2, record 1, English, - mean%20time%20between%20failures
Record number: 1, Textual support number: 1 OBS
mean time between failures; MTBF: term and abbreviation standardized by ISO and CSA. 3, record 1, English, - mean%20time%20between%20failures
Record 1, French
Record 1, Domaine(s)
- Défectuosités et pannes (Électronique)
- Ordinateurs et calculateurs
Record 1, Main entry term, French
- moyenne des temps de bon fonctionnement
1, record 1, French, moyenne%20des%20temps%20de%20bon%20fonctionnement
correct, feminine noun, NATO, standardized
Record 1, Abbreviations, French
- M.T.B.F. 2, record 1, French, M%2ET%2EB%2EF%2E
correct, feminine noun, standardized
- MTBF 3, record 1, French, MTBF
correct, feminine noun, NATO, standardized
Record 1, Synonyms, French
- temps moyen entre pannes 4, record 1, French, temps%20moyen%20entre%20pannes
correct, masculine noun, NATO, standardized
- MTBF 5, record 1, French, MTBF
correct, masculine noun, NATO
- MTBF 5, record 1, French, MTBF
- temps moyen entre défaillances 6, record 1, French, temps%20moyen%20entre%20d%C3%A9faillances
correct, masculine noun, standardized
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Valeur moyenne des intervalles de temps entre pannes successives dans des conditions de travail données. Pour une période déterminée de la vie d'une unité fonctionnelle. 7, record 1, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record number: 1, Textual support number: 1 OBS
temps moyen entre défaillances; moyenne des temps de bon fonctionnement; MTBF; M.T.B.F. : termes et abréviations normalisés par la CSA. 8, record 1, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Defectos y fallas electrónicos
- Computadoras y calculadoras
Record 1, Main entry term, Spanish
- tiempo medio entre averías
1, record 1, Spanish, tiempo%20medio%20entre%20aver%C3%ADas
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- tiempo medio de buen funcionamiento 2, record 1, Spanish, tiempo%20medio%20de%20buen%20funcionamiento
correct, masculine noun
- tiempo promedio entre averías 3, record 1, Spanish, tiempo%20promedio%20entre%20aver%C3%ADas
correct, masculine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Tiempo promedio en que un componente trabaja sin tener fallas. 4, record 1, Spanish, - tiempo%20medio%20entre%20aver%C3%ADas
Record 2 - internal organization data 2006-02-09
Record 2, English
Record 2, Subject field(s)
- Tolerances and Modular Co-ordination (Construction)
- Aeronautical Engineering and Maintenance
- Engineering Tests and Reliability
Record 2, Main entry term, English
- mean time between failures
1, record 2, English, mean%20time%20between%20failures
correct, standardized, officially approved
Record 2, Abbreviations, English
- MTBF 2, record 2, English, MTBF
correct, officially approved
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The actual operating time of facility divided by the total number of failures of the facility during that period of time. 3, record 2, English, - mean%20time%20between%20failures
Record number: 2, Textual support number: 1 OBS
The operating time should in general be chosen so as to include at least five, and preferably more, facility failures in order to give a reasonable measure of confidence in the figure derived. 3, record 2, English, - mean%20time%20between%20failures
Record number: 2, Textual support number: 2 OBS
mean time between failures: term standardized by ISO. 4, record 2, English, - mean%20time%20between%20failures
Record number: 2, Textual support number: 3 OBS
mean time between failures; MTBF: term, abbreviation and definition officially approved by the International Civil Aviation Organization (ICAO). 5, record 2, English, - mean%20time%20between%20failures
Record 2, Key term(s)
- M.T.B.F.
Record 2, French
Record 2, Domaine(s)
- Calcul, tolérances et modulation (Construction)
- Aérotechnique et maintenance
- Fiabilité, contrôle et essais (Ingénierie)
Record 2, Main entry term, French
- moyenne des temps de bon fonctionnement
1, record 2, French, moyenne%20des%20temps%20de%20bon%20fonctionnement
correct, feminine noun, standardized, officially approved
Record 2, Abbreviations, French
- MTBF 2, record 2, French, MTBF
correct, masculine noun, standardized, officially approved
Record 2, Synonyms, French
- temps moyen entre défaillances 3, record 2, French, temps%20moyen%20entre%20d%C3%A9faillances
correct, masculine noun
- temps moyen entre deux pannes 4, record 2, French, temps%20moyen%20entre%20deux%20pannes
masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Quotient de la durée de fonctionnement réelle d'une installation par le nombre total de défaillances de cette installation au cours d'une certaine période de temps. 5, record 2, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record number: 2, Textual support number: 1 OBS
La durée de fonctionnement devrait être généralement choisie de manière à inclure au moins cinq défaillances de l'installation, et davantage de préférence, de façon que l'on puisse raisonnablement se fier au chiffre ainsi obtenu. 5, record 2, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record number: 2, Textual support number: 2 OBS
moyenne des temps de bon fonctionnement; MTBF : terme et abréviation normalisés par l'ISO. 6, record 2, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record number: 2, Textual support number: 3 OBS
moyenne des temps de bon fonctionnement; MTBF : terme, abréviation et définition uniformisés par l'Organisation de l'aviation civile internationale (OACI). 7, record 2, French, - moyenne%20des%20temps%20de%20bon%20fonctionnement
Record 2, Key term(s)
- M.T.B.F.
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Cálculo, tolerancia y modulación (Construcción)
- Ingeniería aeronáutica y mantenimiento
- Fiabilidad y ensayos (Ingeniería)
Record 2, Main entry term, Spanish
- tiempo medio entre fallas
1, record 2, Spanish, tiempo%20medio%20entre%20fallas
correct, masculine noun, officially approved
Record 2, Abbreviations, Spanish
- MTBF 1, record 2, Spanish, MTBF
correct, masculine noun, officially approved
Record 2, Synonyms, Spanish
- tiempo medio entre fallos 2, record 2, Spanish, tiempo%20medio%20entre%20fallos
masculine noun
- tiempo medio de buen funcionamiento 3, record 2, Spanish, tiempo%20medio%20de%20buen%20funcionamiento
masculine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Tiempo real de funcionamiento de la instalación dividido por el número total de fallas de la instalación ocurridas durante ese período de tiempo. 1, record 2, Spanish, - tiempo%20medio%20entre%20fallas
Record number: 2, Textual support number: 1 OBS
En general el tiempo de funcionamiento debería escogerse de manera que incluya por lo menos cinco fallas de la instalación, o preferiblemente más, con objeto de ofrecer una medida razonable de confianza en la cifra deducida. 1, record 2, Spanish, - tiempo%20medio%20entre%20fallas
Record number: 2, Textual support number: 2 OBS
tiempo medio entre fallas; MTBF: término, abreviatura y definición aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 4, record 2, Spanish, - tiempo%20medio%20entre%20fallas
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:


