| ACRONYMS | DEFINITIONS |
|---|---|
| AIS | Automatic Identification System. |
| CB | Citizen Band radio. |
| CCG | Canadian Coast Guard. |
| MCTS | Marine Communication and Traffic Services. |
| INNAV | Marine traffic regulation and information management system used by the Marine Communication and Traffic Services. |
| MOU | Memorandum Of Understanding. |
| TSB | Transportation Safety Board. |
| SAR | Search and Rescue. |
| T-1100 | Light icebreaker / Mafor buoy tender |
| T-1200 | Medium Gulf / River icebreaker |
| TC | Transport Canada. |
| VHF | Radio communications on Very High Frequency band. |