| Subject | English | Korean |
| comp., MS | mail delivery service | 메일 배달 서비스 (A type of information service used to configure Outlook (and other messaging programs) to send and receive e-mail. For example, with an Internet mail delivery service you send and receive messages over the Internet in Outlook) |
| IT | service delivery objective | 서비스 제공 목표 (SDO) |