| Subject | English | Chinese Taiwan |
| comp., MS | dual boot | 雙重開機 (A computer configuration in which two different operating systems are installed and either can be loaded at start-up) |
| comp., MS | Dual Chinese Search | 繁簡中文搜尋 (A search feature that allows a user to query on a word in Simplified Chinese and have results returned for that word and also for the same word in Traditional Chinese, or vice versa) |
| comp., MS | dual forking | 雙重分支處理 (A configuration by which Lync Server or Office Communications Server operates in co-existence with the PBX) |
| comp., MS | dual inline memory module | 雙同軸記憶體模組 (A type of memory board comprised of RAM chips mounted on a circuit board with a 64-bit data path and pins on each side that are on different circuits and that respond to different signals) |
| comp., MS | dual stack | 雙重堆疊 (For Windows CE .NET, an IP protocol stack that supports IPv4 and IPv6 independently or jointly. The DNS name resolution may yield both IPv4 and IPv6 addresses. Algorithms are used to determine source and destination addresses, thus determining which stack - IPv4 or IPv6 - to use) |
| comp., MS | dual-tone multiple-frequency | 複頻式訊號 (The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies) |