TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
O U [5 records]
Record 1 - internal organization data 2022-06-14
Record 1, English
Record 1, Subject field(s)
- Military Organization
- Security
Record 1, Main entry term, English
- unit security officer
1, record 1, English, unit%20security%20officer
correct
Record 1, Abbreviations, English
- USO 2, record 1, English, USO
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Unit security officer (USO) – Appointed by the [commanding officer] as [their] representative to ensure effective unit security programs and regulations are maintained. 3, record 1, English, - unit%20security%20officer
Record 1, French
Record 1, Domaine(s)
- Organisation militaire
- Sécurité
Record 1, Main entry term, French
- officier de sécurité de l'unité
1, record 1, French, officier%20de%20s%C3%A9curit%C3%A9%20de%20l%27unit%C3%A9
correct, masculine noun
Record 1, Abbreviations, French
- OSU 2, record 1, French, OSU
correct, masculine noun
Record 1, Synonyms, French
- officière de sécurité de l'unité 3, record 1, French, offici%C3%A8re%20de%20s%C3%A9curit%C3%A9%20de%20l%27unit%C3%A9
correct, feminine noun
- OSU 3, record 1, French, OSU
correct, feminine noun
- OSU 3, record 1, French, OSU
- O Séc U 1, record 1, French, O%20S%C3%A9c%20U
masculine and feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Officier de sécurité de l'unité (OSU) – Nommé par le [commandant] d'unité, l'OSU veille, au nom du [commandant] d'unité, à la mise à jour efficace des programmes liés à la protection de la sécurité et des règles de sécurité. 1, record 1, French, - officier%20de%20s%C3%A9curit%C3%A9%20de%20l%27unit%C3%A9
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2014-05-30
Record 2, English
Record 2, Subject field(s)
- Provincial Government Bodies and Committees (Canadian)
- Educational Institutions
Record 2, Main entry term, English
- University of Ottawa
1, record 2, English, University%20of%20Ottawa
correct, Ontario
Record 2, Abbreviations, English
- U of O 1, record 2, English, U%20of%20O
correct, Ontario
Record 2, Synonyms, English
- College of Ottawa 1, record 2, English, College%20of%20Ottawa
former designation, correct, Ontario
- College of Bytown 1, record 2, English, College%20of%20Bytown
former designation, correct, Ontario
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
University located in Ottawa, Ontario. 2, record 2, English, - University%20of%20Ottawa
Record 2, Key term(s)
- Ottawa University
- Ottawa U
Record 2, French
Record 2, Domaine(s)
- Organismes et comités de gouvernements provinciaux canadiens
- Établissements d'enseignement
Record 2, Main entry term, French
- Université d'Ottawa
1, record 2, French, Universit%C3%A9%20d%27Ottawa
correct, feminine noun, Ontario
Record 2, Abbreviations, French
- U d'O 2, record 2, French, U%20d%27O
correct, feminine noun, Ontario
Record 2, Synonyms, French
- Collège d'Ottawa 2, record 2, French, Coll%C3%A8ge%20d%27Ottawa
former designation, correct, masculine noun, Ontario
- Collège de Bytown 2, record 2, French, Coll%C3%A8ge%20de%20Bytown
former designation, correct, masculine noun, Ontario
Record 2, Textual support, French
Record number: 2, Textual support number: 1 OBS
Université située à Ottawa, Ontario. 3, record 2, French, - Universit%C3%A9%20d%27Ottawa
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2013-10-30
Record 3, English
Record 3, Subject field(s)
- Customer Relations
- Public Utilities (Civil Engineering)
Record 3, Main entry term, English
- Operation + Utilities
1, record 3, English, Operation%20%2B%20Utilities
correct
Record 3, Abbreviations, English
- O + U 1, record 3, English, O%20%2B%20U
correct
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
Public Works and Government Services Canada. 1, record 3, English, - Operation%20%2B%20Utilities
Record 3, French
Record 3, Domaine(s)
- Relations avec la clientèle
- Services d'utilité publique (Génie civil)
Record 3, Main entry term, French
- fonctionnement et services publics
1, record 3, French, fonctionnement%20et%20services%20publics
correct, masculine noun
Record 3, Abbreviations, French
- F + SP 1, record 3, French, F%20%2B%20SP
correct
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Travaux publics et Services gouvernementaux Canada. 1, record 3, French, - fonctionnement%20et%20services%20publics
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2011-04-18
Record 4, English
Record 4, Subject field(s)
- Small Arms
Record 4, Main entry term, English
- over and under
1, record 4, English, over%20and%20under
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- over-under 1, record 4, English, over%2Dunder
correct
- superposed 1, record 4, English, superposed
correct
- over/under 2, record 4, English, over%2Funder
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
[A] firearm with two barrels, one placed over the other. 1, record 4, English, - over%20and%20under
Record 4, French
Record 4, Domaine(s)
- Armes légères
Record 4, Main entry term, French
- superposé
1, record 4, French, superpos%C3%A9
correct, masculine noun, officially approved
Record 4, Abbreviations, French
Record 4, Synonyms, French
- canons superposés 1, record 4, French, canons%20superpos%C3%A9s
correct, masculine noun, plural
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Arme à feu à deux canons, placés un au-dessus de l'autre. 1, record 4, French, - superpos%C3%A9
Record number: 4, Textual support number: 1 OBS
superposé : terme et définition uniformisés par le Groupe de travail de terminologie des armes légères. 2, record 4, French, - superpos%C3%A9
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2002-07-30
Record 5, English
Record 5, Subject field(s)
- Position and Functional Titles (Armed Forces)
- Military Logistics
Record 5, Main entry term, English
- Unit Environmental Officer 1, record 5, English, Unit%20Environmental%20Officer
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Key term(s)
- U Env O
- Unit Environment Officer
Record 5, French
Record 5, Domaine(s)
- Postes et fonctions (Forces armées)
- Logistique militaire
Record 5, Main entry term, French
- Officier d'environnement de l'unité
1, record 5, French, Officier%20d%27environnement%20de%20l%27unit%C3%A9
masculine noun
Record 5, Abbreviations, French
- O Env U 2, record 5, French, O%20Env%20U
masculine noun
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, 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:


