| Answer | Crossword Clue |
|---|---|
| IBID | Abbr. after a superscript number |
| EXT | Abbr. after a telephone number |
| CTS | Number after a period: Abbr. |
| CTS | Number after a decimal: Abbr. |
| ZIP | Number after many a state postal abbr. |
| EXP | Superscript number: Abbr. |
| EXP | Superscript number in math: Abbr. |
