| Answer | Crossword Clue |
|---|---|
| ZEROPOINT | Line on some thermometers |
| SERIF | Line on some letters |
| PINSTRIPE | Line on some jackets |
| DIALUP | Like some on-line connections |
| SPARE | Diagonal line, on some score sheets |
| IMS | Some on-line chats, for short |
| IMS | Some on-line communications, for short |
| USENET | Home of some on-line discussion groups |
| contours | A line joining points on a diagram at which some property has the same value |
