| Clue | Source | Date |
|---|---|---|
| Inscription of three letters | The Telegraph General Knowledge | 04 Mar 2018 |
| Word chunk | ||
| Three-letter sequence | ||
| KLM, say | ||
| ABC, e.g. | ||
| Three-letter combo | ||
| I Ching symbol | ||
| Any three-letter sequence | ||
| ABC or XYZ | ||
| MNO on a telephone dial, e.g. | ||
| ABC, for one |