| Subject | English | Korean |
| comp., MS | Allow User Opt-Out option | 사용자 옵트아웃 허용 옵션 (The option on the Spam Filter page for turning off spam and virus filtering at the individual user level) |
| comp., MS | opt out | 옵트아웃opt out하다 (To explicitly decline to participate. Typically used in marketing programs and offerings, whereby an action (such as the use of personal information beyond the original, primary purpose for which it was collected) is undertaken unless an individual explicitly declines. An element of choice) |
| comp., MS | opt-out list | 옵트아웃 목록 (A list of users who have chosen to opt-out of a mailing list) |