| A | all or none |
| B | market on close |
| C | at the close |
| D | vwap |
| I | in touch with |
| L | limit |
| M | more behind |
| O | at the open |
| P | taking a position |
| Q | at the market |
| R | ready to trade |
| S | portfolio shown |
| T | through the day |
| V | versus |
| W | indication |
| X | crossing opportunity |
| Y | at the midpoint |
| Z | pre open |