| 序号 | 英文 | 音标 | 词性 | 中文 |
| | QCD | | | =Quality Control Division 质量检查处[科] |
| | QCE | | | =Quality Control Engineer 质量管理工程师 |
| | QCF | | | =Quartz Crystal Filter 石英晶体滤波器 |
| | QCM | | | =Quality Control Manual 质量管理手册 |
| | QCR | | | =Quality Control Reliability 质量控制可靠性 |
| | QCS | | | =Quality Control Standard 质量控制标准 |
| | QCT | | | =Quality Control Technology 质量控制技术 |
| | QD | | | =Quadrant Depression 俯角 |
| | QDA | | adj. | abbr.quantity discount agreement[商]大量折扣协议 |
| | QDC | | | =Quick Dependable Communications 快速可靠通讯 |
| | QDISC | | | =Quick Disconnect 快速分离 |
| | QDRI | | | =Qualitative Development Requirements Information 质量改进要求资料 |
| | QEA | | abbr. | Qantas Empire Airways (澳大利亚)康达斯帝国航空公司 |
| | QEC | | | =Quick Engine Change发动机快速更换 |
| | QED | | abbr. | 谨此作答 (quod erat demon- strandum) |
| | QEF | | abbr. | <拉> quod erat faciendum |
| | QEI | | abbr. | <拉>quod erat inveniendum |
| | QEMM | | | 一种计算机内存管理软件 |
| | QF | | abbr. | quick-firing[军]急射的,速射的 |
| | QI | | | =Quality Index 质量指标 |
| | QIC | | | 1/4 尺磁带盒(Quarter Inch Casscatte) |
| | QISAM | | | =Queued Indexed Sequential Access Method 队列索引排序存取法 |
| | QIT | | | =Quality Information and Test system 质量信息及试验系统 |
| | QKSORT | | | [计]快速排序(Quick Sort) |
| | QKt | | abbr. | queen's knight (国际象棋中的)后翼马(有时作Q. Kt.) |
| | QKtP | | abbr. | queen's knight's pawn (国际象棋中的)后翼马前兵 |
| | QL | | | 查询语言 |
| | QM | | abbr. | 军需官(quartermaster) |
| | QMC | | | =Quality Monitor Control 质量监控台 |
| | QMG | | | =Quartermaster General 陆军军需兵司令兼军需局局长 |
| | QMS | | | =Quadrupole Mass Spectrometer 四极质谱仪 |
| | QN | | abbr. | queen's knight (国际象棋中的)后翼马 |
| | QNP | | abbr. | queen's knight's pawn (国际象棋中的)后翼马前兵 |
| | QOD | | | =Quick-Opening Device 快开装置 |
| | QOR | | | =Qualitative Operational Requirement 合格的运行要求 |
| | QP | | abbr. | queen's pawn (国际象棋中的)后前兵 |
| | QPD | | | =Quantized Probability Design 量化概率设计 |
| | QPL | | | =Qualified Parts List 合格零件单 |
| | QPM | | abbr. | Queen's Police Medal (英国)女王公安勋章 |
| | QPR | | | =Quarterly Progress Report 季度进度报告 |
| | QR | | abbr. | queen's rook (国际象棋中的)后翼车 |
| | QRA | | | =Quality and Reliability Assurance 质量可靠性保证 |
| | QRC | | | =Quick Reaction Capability 快速反应能力 |
| | QRCD | | | =Qualitative Reliability Consumption Data 质量可靠性消耗数据 |
| | QRP | | abbr. | queen's rook's pawn (国际象棋中的)后翼车行兵 |
| | QRS | | | =Qualification Review Sheet 资格审核表 |
| | QS | | | =Quality Standard 质量标准 |
| | QSAM | | | =Queried [Queued] Sequential Access Method 询问[排队]顺序存取方法 |
| | QSE | | abbr. | qualified scientist and engineer<英>合格的科学家和工程师 |
| | QSL | | | [电信]表示"承认收妥"的符号 |
| | QSO | | | =Quasi-Stellar [Quasar] Object[天]类星体 |
| | QSS | | | =Quasi-Steady-State 准稳态 |
| | QST | 9kjU:es`ti: | n. | [电信]发给有执照的业余无线电操作人员的通用信号 |
| | QSTOL | `kjU:stEJl | abbr. | 低噪音短距起落飞机 |
| | QSY | | | [电信]表示"改用别的频率"的符号 |
| | QT | | | =Qualification Test 合格试验, 鉴定试验 |
| | QTAM | | | =Queued Telecommunications Access Method 队列远程通信存取法 |
| | QTM | | | =Quality Technical Memoranda 质量技术备忘录([英]MOD) |
| | QTP | | | =Qualification Test Procedure 质量检定试验程序 |
| | QTS | | | =Qualiflication Test Specification 质量检定试验规范 |
| | QUICKTRAN | 5kwik5trAn | | [自]快速翻译程序语言 |
| | QWERTY | 5kw\:tI | | 标准的传统键盘 |
| | QWERTY keyboard | | n. | 〈计〉标准键盘，英文键盘 |
| | QY | | | =Quantum Yield 量子产额 |
| | Qairwan | kaIE`wAn | | <阿拉伯>=Kairouan |
| | Qara Shahr | 7kB:rB:5FB:hE | | 焉耆(中国新疆中部一城市, 亦作Yenki) |
| | Qatar | 5kB:tEr | n. | 卡塔尔 |
| | Qatari | | adj. | 卡塔尔的 |
| | Qb | | | =Quenched in boiling water[冶]沸水中淬火的 |
| | Qbasic | | n. | Qbasic语言 |
| | Qiana | ki:5B:nE | n. | 奎阿纳(一种蚕丝感较强、耐洗、不起皱的脂环族聚酰胺纤维)[商标名] |
| | Qingdao | `tFIN`dau | | 青岛(市)[山东省](旧译Tsingtao) |
| | Qinghai | `tFIN`haI | | 青海(位于中国西部，长江、黄河上游) |
| | Qinhuangdao | `tFIN`hwCN`dau | | 秦皇岛(市)[河北省] ( 旧译Ch'in- huang- tao 或Chinwangtao) |
| | Qinling Mountains | | | 秦岭 |
| | Qishm | 5kiFm | | 格什姆岛(伊朗一岛, 在Hormuz海峡内) |
| | Qla | | | =Quenched in liquid air 在液态空气中淬火 |
| | Qom | kEum | | 库姆[伊朗西北部城市](什叶派穆斯林的圣城) |
| | Qomolangma Mount | | | 珠穆朗玛峰(世界第一高峰) |
| | Qomul | kEu5mu:l | | 哈密(中国新疆东部一城市, 亦作 Hami) |
| | Qoran | kEu5rB:n, -5rAn, kC:- | n. | (伊斯兰教)可兰经 |
| | Quaalude | `kweIlU:d,`kwB:- | n. | [药]安眠酮[商标名] |
| | Quadrafos | 5kwCdrEfCs | | [商]四磷酸钠 |
| | Quadragesima | 7kwCdrE5dVesimE | n. | 四旬节(四旬斋的第一个星期日) |
| | Quadrantid | kwC`drAntId | n. | [天]象限仪(座)流星 |
| | Quadrantids | 5kwCdrEntidz | | [天]象限仪座流星群 |
| | Quadrula | 5kwCdrElE | | 方壳虫属 |
| | Quain | kwein | | 奎恩(姓氏) |
| | Quaker | 5kweikE | n. | 教友派信徒, 贵格会会员 |
| | Quaker meeting | | n. | 贵格会教派的祈祷会,任何有一阵一阵的沉默时刻的集会 |
| | Quaker's bargain | | n. | 不二价之交易 |
| | Quaker-ladies | `kweIkE9leIdIz | n. | [植]矢车菊等之蓝色小花 |
| | Quakeress | `kweIkErIs | n. | 贵格会教派女信徒 |
| | Quakerish | `kweIkErIF | adj. | 像贵格会教派的, 谨严的 |
| | Quakerism | 5kweikErizm | n. | 贵格会 |
| | Quakerly | `kweIkElI | adj. | 适于贵格会教徒的 |
| | Quanticon | 5kwCntikCn | | 光导式摄象管 |
| | Quantimet | 5kwCntimit | | 定量电视显微镜 |
| | Quantometer | kwCn`tCmItE(r) | n. | 红外光电栅摄谱仪,光谱分析仪,光量计 |
| | Quarles | kwC:lz | | 夸尔斯(姓氏) |
| | Quartz core | | | 石英管芯 |