| Answer | Crossword Clue |
|---|---|
| HOUR | Unit of academic credit. |
| SEMESTERHOUR | Unit of academic credit |
| points | unit of academic credit |
| HOURS | Units of academic credit. |
| UNIT | Academic credit. |
| auditing | Attend (a class) informally, not for academic credit |
| auditors | A person who attends a class informally without working for academic credit |
