| Answer | Crossword Clue |
|---|---|
| ACK | ... emma (A. M.). |
| ACK | ... emma (a.m.). |
| ACK | ... emma (A.M.) |
| ACK | ... emma, A. M. in telephonese. |
| ACK | ... emma: A. M. in telephony. |
| ACK | ... emma (A.M. in England) |
| ACK | Pip emma or ... emma (P. M. or A. M.). |
| emmas | EMMA, an old name for M in signalling |
