| Answer | Crossword Clue |
|---|---|
| ISIN | Has signed up |
| REGISTERED | Signed up. |
| RECRUITED | Signed up |
| ENROLLED | Signed up |
| ENLISTED | Signed up |
| ENTERED | Signed up |
| ARTICLED | Signed up. |
| ENROLLED | Signed up. |
| ENTERED | Signed up for |
| ENTRY | She's signed up |
| ENROLLEE | One signed up |
| REENLISTED | Signed up anew |
| JOINED | Signed up for |
| ENL | Signed up (abbr.) |
| ENL | Signed up: Abbr. |
| ENL | Signed up, for short |
| ENROLLEE | One who's signed up |
| JOINEDTHEHUMANRACE | Signed up for the marathon |
| ENTERED | Signed up for, as a contest |
| ENL | Signed up, as a G.I. |
| RUNNIMEDE | Where King John signed up: Var. |
