| Abbreviation | Definition |
|---|---|
| RN | Rio Novo Gold Incorporated Ordinary Shares |
| RNK | Rainmaker Entertainment Inc. |
| RNK | Rainmaker Entertainment Incorporated (de-listed) |
| RNK | Rainmaker Entertainment Incorporated (de-listed) |
| RNO | Vector Aerospace Corporation |
| RNX | Royal Nickel Corporation |
| RON | RONA inc. |
| RON | RONA Incorporated (de-listed) |
| RON | RONA Incorporated (de-listed) |
| RPG | Ram Power Corporation |
| RPG | Ram Power, Corp. |
| RPI | Richards Packaging Income Fund |
| RRB | Connor, Clark & Lunn Real Return Income Fund |
| RRB | Connor, Clark, & Lunn Real Return Income Fund (de-listed) |
| RRB | Connor, Clark, & Lunn Real Return Income Fund (de-listed) |
| RS | RS Technologies Inc. |
| RS | RS Technologies Incorporated (de-listed) |
| RS | RS Technologies Incorporated (de-listed) |
| RSC | Strateco Resources Inc. |
| RSC | Strateco Resources Incorporated (de-listed) |