| Answer | Crossword Clue |
|---|---|
| ATNO | 1 for hydrogen or 2 for helium: Abbr. |
| ATNO | 1 for H, or 2 for He |
| ATNO | 1 for H or 2 for He, e.g. |
| cleik | a former name for a club, corresponding to the modern No. 1 or No. 2 iron, used for long low shots |
| ATNO | 2, for helium: Abbr. |
| ATWT | 1, for hydrogen: Abbr. |
| ATWT | 1.008, for hydrogen (abbr.) |
