| Answer | Crossword Clue |
|---|---|
| AISLE | Check-in option |
| YES | Check-box option |
| MRS | Form check box option |
| MRS | Questionnaire check box option |
| OTRA | Check box option on a Spanish survey? |
| TSA | Org. with a handy "Pre-Check" option, if you're willing to surrender a bunch of personal information |
