TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
TDL [6 records]
Record 1 - internal organization data 2024-10-09
Record 1, English
Record 1, Subject field(s)
- Military Communications
Record 1, Main entry term, English
- tactical data link
1, record 1, English, tactical%20data%20link
correct, NATO, standardized, officially approved
Record 1, Abbreviations, English
- TDL 2, record 1, English, TDL
correct, NATO, standardized, officially approved
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A communication link that uses a standard message format for the exchange of bit-oriented digital information. 3, record 1, English, - tactical%20data%20link
Record number: 1, Textual support number: 1 OBS
tactical data link; TDL: designations officially approved by the Department of National Defence and the Canadian Forces; designations standardized by NATO. 4, record 1, English, - tactical%20data%20link
Record 1, French
Record 1, Domaine(s)
- Transmissions militaires
Record 1, Main entry term, French
- liaison de données tactiques
1, record 1, French, liaison%20de%20donn%C3%A9es%20tactiques
correct, feminine noun, NATO, standardized, officially approved
Record 1, Abbreviations, French
- LDT 2, record 1, French, LDT
correct, feminine noun, officially approved
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
liaison de données tactiques; LDT : désignations uniformisées par le ministère de la Défense nationale et les Forces canadiennes. 3, record 1, French, - liaison%20de%20donn%C3%A9es%20tactiques
Record number: 1, Textual support number: 2 OBS
liaison de données tactiques : désignation normalisée par l'OTAN. 3, record 1, French, - liaison%20de%20donn%C3%A9es%20tactiques
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2024-01-27
Record 2, English
Record 2, Subject field(s)
- Semiconductors (Electronics)
- Lasers and Masers
Record 2, Main entry term, English
- tunable diode laser
1, record 2, English, tunable%20diode%20laser
correct
Record 2, Abbreviations, English
- TDL 2, record 2, English, TDL
correct
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Semi-conducteurs (Électronique)
- Masers et lasers
Record 2, Main entry term, French
- diode laser accordable
1, record 2, French, diode%20laser%20accordable
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2013-03-18
Record 3, English
Record 3, Subject field(s)
- Mechanical Components
Record 3, Main entry term, English
- technical data list 1, record 3, English, technical%20data%20list
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Composants mécaniques
Record 3, Main entry term, French
- liste des données techniques
1, record 3, French, liste%20des%20donn%C3%A9es%20techniques
feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2012-11-02
Record 4, English
Record 4, Subject field(s)
- Environmental Studies and Analyses
- Toxicology
- Environmental Economics
Record 4, Main entry term, English
- toxic dose low
1, record 4, English, toxic%20dose%20low
correct
Record 4, Abbreviations, English
- TDL 2, record 4, English, TDL
correct
- TDLO 3, record 4, English, TDLO
correct, see observation
Record 4, Synonyms, English
- low toxic dose 4, record 4, English, low%20toxic%20dose
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
The lowest dose of a substance, introduced by any route other than inhalation, over any given period of time and reported to produce any toxic effect in humans or to produce carcinogenic, neoplastigenic or teratogenic effects in animals or humans (RTECS). 5, record 4, English, - toxic%20dose%20low
Record number: 4, Textual support number: 1 OBS
Record 4, Key term(s)
- minimal toxic dose
Record 4, French
Record 4, Domaine(s)
- Études et analyses environnementales
- Toxicologie
- Économie environnementale
Record 4, Main entry term, French
- dose toxique minimale
1, record 4, French, dose%20toxique%20minimale
correct, feminine noun
Record 4, Abbreviations, French
- DT min. 2, record 4, French, DT%20min%2E
correct
- DTmin. 3, record 4, French, DTmin%2E
correct, see observation
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
La plus faible dose d'une substance, introduite par toute autre voie que l'inhalation, pendant quelque période [...] que ce soit, dont l'absorption a été signalée comme cause d'effet toxique chez des personnes ou comme cause d'effets carcinogènes, néoplastogènes ou tératogènes chez les animaux ou les personnes. 4, record 4, French, - dose%20toxique%20minimale
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Estudios y análisis del medio ambiente
- Toxicología
- Economía del medio ambiente
Record 4, Main entry term, Spanish
- dosis tóxica mínima
1, record 4, Spanish, dosis%20t%C3%B3xica%20m%C3%ADnima
correct, feminine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2001-11-06
Record 5, English
Record 5, Subject field(s)
- Loads and Weights (Transport.)
- Foreign Trade
Record 5, Main entry term, English
- light displacement ton
1, record 5, English, light%20displacement%20ton
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
The weight of a vessel's hull, machinery, equipment, and spares. Usually used when such vessels are bought for purposes of scrapping them. 1, record 5, English, - light%20displacement%20ton
Record 5, French
Record 5, Domaine(s)
- Poids et charges (Transports)
- Commerce extérieur
Record 5, Main entry term, French
- tonne de déplacement lège
1, record 5, French, tonne%20de%20d%C3%A9placement%20l%C3%A8ge
feminine noun
Record 5, Abbreviations, French
- tdl 1, record 5, French, tdl
feminine noun
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1998-08-20
Record 6, English
Record 6, Subject field(s)
- Toxicology
- Occupational Health and Safety
- Environmental Studies and Analyses
Record 6, Main entry term, English
- toxic dose level
1, record 6, English, toxic%20dose%20level
correct
Record 6, Abbreviations, English
- TDL 2, record 6, English, TDL
correct
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
The next step, the quantitative dose-response analysis ..., includes determining the no-observed-adverse-effect-level (NOAEL) and/or the lowest-observed-adverse-effect-level (LOAEL) for each study and type of effect. Because of the limitations associated with the use of the NOAEL, the Agency is beginning to use an additional approach, the benchmark dose approach ... If the data are considered sufficient for risk assessment, and if reproductive toxicity occurs at the lowest toxic dose level (i.e., the critical effect), an RfD or RfC, based on adverse reproductive effects, could be derived. 3, record 6, English, - toxic%20dose%20level
Record number: 6, Textual support number: 1 OBS
TDL: toxic dose level. This is sometimes also abbreviated as TDLo or TCLo. [See these other records in TERMIUM, which correspond to the related concepts "toxic dose low" and to "toxic concentration low".] 4, record 6, English, - toxic%20dose%20level
Record 6, French
Record 6, Domaine(s)
- Toxicologie
- Santé et sécurité au travail
- Études et analyses environnementales
Record 6, Main entry term, French
- valeur de la dose toxique
1, record 6, French, valeur%20de%20la%20dose%20toxique
feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Toxicología
- Salud y seguridad en el trabajo
- Estudios y análisis del medio ambiente
Record 6, Main entry term, Spanish
- nivel de dosis tóxica
1, record 6, Spanish, nivel%20de%20dosis%20t%C3%B3xica
masculine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
Record 6, 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: