TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
HFDL [4 records]
Record 1 - internal organization data 2002-09-11
Record 1, English
Record 1, Subject field(s)
- Telecommunications
Record 1, Main entry term, English
- squitter protocol data unit
1, record 1, English, squitter%20protocol%20data%20unit
correct, officially approved
Record 1, Abbreviations, English
- SPDU 1, record 1, English, SPDU
correct, officially approved
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Data packet which is broadcast every 32 seconds by an HFDL ground station on each of its operating frequencies, and which contains link management information. [Definition officially approved by ICAO. ] 1, record 1, English, - squitter%20protocol%20data%20unit
Record number: 1, Textual support number: 1 OBS
squitter protocol data unit; SPDU: term and abbreviation officially approved by the International Civil Aviation Organization (ICAO). 2, record 1, English, - squitter%20protocol%20data%20unit
Record 1, French
Record 1, Domaine(s)
- Télécommunications
Record 1, Main entry term, French
- unité de données de protocole de squitter
1, record 1, French, unit%C3%A9%20de%20donn%C3%A9es%20de%20protocole%20de%20squitter
correct, feminine noun, officially approved
Record 1, Abbreviations, French
- SPDU 1, record 1, French, SPDU
correct, feminine noun, officially approved
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Paquet de données diffusé toutes les 32 secondes par une station sol HFDL sur chacune de ses fréquences de fonctionnement et contenant des informations de gestion de liaison. [Définition uniformisée par l'OACI.] 1, record 1, French, - unit%C3%A9%20de%20donn%C3%A9es%20de%20protocole%20de%20squitter
Record number: 1, Textual support number: 1 OBS
unité de données de protocole de squitter; SPDU : terme et abréviation uniformisés par l'Organisation de l'aviation civile internationale (OACI). 2, record 1, French, - unit%C3%A9%20de%20donn%C3%A9es%20de%20protocole%20de%20squitter
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Telecomunicaciones
Record 1, Main entry term, Spanish
- unidad de datos de protocolo de señales espontáneas
1, record 1, Spanish, unidad%20de%20datos%20de%20protocolo%20de%20se%C3%B1ales%20espont%C3%A1neas
correct, feminine noun, officially approved
Record 1, Abbreviations, Spanish
- SPDU 1, record 1, Spanish, SPDU
correct, feminine noun, officially approved
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Paquete de datos que se radiodifunde cada 32 segundos por una estación de tierra HFDL en cada una de sus frecuencias de funcionamiento y que incluye la información para gestión de enlace. [Definición aceptada oficialmente por la OACI.] 1, record 1, Spanish, - unidad%20de%20datos%20de%20protocolo%20de%20se%C3%B1ales%20espont%C3%A1neas
Record number: 1, Textual support number: 1 OBS
unidad de datos de protocolo de señales espontáneas; SPDU: término y abreviatura aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 1, Spanish, - unidad%20de%20datos%20de%20protocolo%20de%20se%C3%B1ales%20espont%C3%A1neas
Record 2 - internal organization data 2002-07-15
Record 2, English
Record 2, Subject field(s)
- Telecommunications
Record 2, Main entry term, English
- HFDL subnetwork-dependent protocol aircraft function
1, record 2, English, HFDL%20subnetwork%2Ddependent%20protocol%20aircraft%20function
correct, officially approved
Record 2, Abbreviations, English
- HFSNDPA 1, record 2, English, HFSNDPA
correct, officially approved
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
HFDL subnetwork-dependent protocol aircraft function; HFSNDPA : term and abbreviation officially approved by the International Civil Aviation Organization(ICAO). 2, record 2, English, - HFDL%20subnetwork%2Ddependent%20protocol%20aircraft%20function
Record 2, French
Record 2, Domaine(s)
- Télécommunications
Record 2, Main entry term, French
- fonction air du protocole dépendant du sous-réseau HFDL
1, record 2, French, fonction%20air%20du%20protocole%20d%C3%A9pendant%20du%20sous%2Dr%C3%A9seau%20HFDL
correct, feminine noun, officially approved
Record 2, Abbreviations, French
- HFSNDPA 1, record 2, French, HFSNDPA
correct, feminine noun, officially approved
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 OBS
fonction air du protocole dépendant du sous-réseau HFDL; HFSNDPA : terme et abréviation uniformisés par l'Organisation de l'aviation civile internationale (OACI). 2, record 2, French, - fonction%20air%20du%20protocole%20d%C3%A9pendant%20du%20sous%2Dr%C3%A9seau%20HFDL
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Telecomunicaciones
Record 2, Main entry term, Spanish
- función de protocolo dependiente de la subred HFDL de aeronave
1, record 2, Spanish, funci%C3%B3n%20de%20protocolo%20dependiente%20de%20la%20subred%20HFDL%20de%20aeronave
correct, feminine noun, officially approved
Record 2, Abbreviations, Spanish
- HFSNDPA 1, record 2, Spanish, HFSNDPA
correct, feminine noun, officially approved
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 OBS
función de protocolo dependiente de la subred HFDL de aeronave; HFSNDPA: término y abreviatura aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 2, Spanish, - funci%C3%B3n%20de%20protocolo%20dependiente%20de%20la%20subred%20HFDL%20de%20aeronave
Record 3 - internal organization data 2002-07-15
Record 3, English
Record 3, Subject field(s)
- Telecommunications
Record 3, Main entry term, English
- high frequency data link
1, record 3, English, high%20frequency%20data%20link
correct, officially approved
Record 3, Abbreviations, English
- HFDL 1, record 3, English, HFDL
correct, officially approved
Record 3, Synonyms, English
- HF data link 1, record 3, English, HF%20data%20link
correct, officially approved
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
HF data link; high frequency data link; HFDL : terms and abbreviation officially approved by the International Civil Aviation Organization(ICAO). 2, record 3, English, - high%20frequency%20data%20link
Record 3, French
Record 3, Domaine(s)
- Télécommunications
Record 3, Main entry term, French
- liaison de données HF
1, record 3, French, liaison%20de%20donn%C3%A9es%20HF
correct, feminine noun, officially approved
Record 3, Abbreviations, French
- HFDL 1, record 3, French, HFDL
correct, feminine noun, officially approved
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
liaison de données HF; HFDL : terme et abréviation uniformisés par l'Organisation de l'aviation civile internationale (OACI). 2, record 3, French, - liaison%20de%20donn%C3%A9es%20HF
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Telecomunicaciones
Record 3, Main entry term, Spanish
- enlace de datos de alta frecuencia
1, record 3, Spanish, enlace%20de%20datos%20de%20alta%20frecuencia
correct, masculine noun, officially approved
Record 3, Abbreviations, Spanish
- HFDL 1, record 3, Spanish, HFDL
correct, masculine noun, officially approved
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 OBS
enlace de datos de alta frecuencia; HFDL: término y abreviatura aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 3, Spanish, - enlace%20de%20datos%20de%20alta%20frecuencia
Record 4 - internal organization data 2002-07-15
Record 4, English
Record 4, Subject field(s)
- Telecommunications
Record 4, Main entry term, English
- HFDL subnetwork-dependent protocol ground function
1, record 4, English, HFDL%20subnetwork%2Ddependent%20protocol%20ground%20function
correct, officially approved
Record 4, Abbreviations, English
- HFSNDPG 1, record 4, English, HFSNDPG
correct, officially approved
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 OBS
HFDL subnetwork-dependent protocol ground function; HFSNDPG : term and abbreviation officially approved by the International Civil Aviation Organization(ICAO). 2, record 4, English, - HFDL%20subnetwork%2Ddependent%20protocol%20ground%20function
Record 4, French
Record 4, Domaine(s)
- Télécommunications
Record 4, Main entry term, French
- fonction sol du protocole dépendant du sous-réseau HFDL
1, record 4, French, fonction%20sol%20du%20protocole%20d%C3%A9pendant%20du%20sous%2Dr%C3%A9seau%20HFDL
correct, feminine noun, officially approved
Record 4, Abbreviations, French
- HFSNDPG 1, record 4, French, HFSNDPG
correct, feminine noun, officially approved
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 OBS
fonction sol du protocole dépendant du sous-réseau HFDL; HFSNDPG : terme et abréviation uniformisés par l'Organisation de l'aviation civile internationale (OACI). 2, record 4, French, - fonction%20sol%20du%20protocole%20d%C3%A9pendant%20du%20sous%2Dr%C3%A9seau%20HFDL
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Telecomunicaciones
Record 4, Main entry term, Spanish
- función de protocolo dependiente de la subred HFDL de tierra
1, record 4, Spanish, funci%C3%B3n%20de%20protocolo%20dependiente%20de%20la%20subred%20HFDL%20de%20tierra
correct, feminine noun, officially approved
Record 4, Abbreviations, Spanish
- HFSNDPG 1, record 4, Spanish, HFSNDPG
correct, feminine noun, officially approved
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 OBS
función de protocolo dependiente de la subred HFDL de tierra; HFSNDPG: término y abreviatura aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 4, Spanish, - funci%C3%B3n%20de%20protocolo%20dependiente%20de%20la%20subred%20HFDL%20de%20tierra
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: