| Subject | English | Korean |
| comp., MS | Do Not Disturb | 방해 금지 (An item on the user's My Status menu that the user can select to notify other users that he or she does not want to be interrupted) |
| comp., MS | logical NOT | 논리적 NOT (A Boolean operator that performs logical negation, effectively reversing the input, if and when its input is false) |
| comp., MS | not a number | 숫자가 아님 (A value that represents the result of an invalid calculation) |
| comp., MS | not applicable | 해당 없음 (Pertaining to something for which an answer is not available or appropriate) |
| comp., MS | not available | 대화할 수 없음 (A status pertaining to a call or IM recipient, who is signed out of Communicator or who has selected the Do Not Disturb status) |
| comp., MS | not DPI-aware | DPI를 인식하지 않는 (Pertaining to an application that always renders at 96 DPI) |
| comp., MS | not valid | 잘못된 (Erroneous or unrecognizable because of a flaw in reasoning or an error in input. Invalid results, for example, might occur if the logic in a program is faulty) |