| TCAP | Transaction Capability Application Part | 事务处理能力应用部分 |
| TCAP | Transaction Control Application Part | 交易控制應用部分 |
| TCAP | Trainer Corrective Action Program | 培训师纠正措施计划 |
| TCAP | Titin-Cap (genetics) | Titin Cap（遗传学） |
| TCAP | trimethyl-cetyl-ammonium pentachlorophenate | 五氯苯酚三甲基十六烷基铵 |
| TCAP | The Center for Advanced Performance Inc (Greer, SC) | The Center for Advanced Performance Inc（南卡罗来纳州格里尔） |
| TCAP | The Caregivers Advisory Panel | 医务人员咨询小组 |
| TCAP | Thermal Cycling and Absorption Process | 热循环和吸收过程 |
| TCAP | Texas CUC (Conference of Urban Counties) Aggregation Project, Inc. | 德克萨斯州CUC（城市县会议）聚合项目有限公司。 |
| TCAP | Transaction Capabilities Application Part | 事务处理能力应用程序部分 |
| TCAP | Tennessee Comprehensive Assessment Program | 田纳西州综合评估计划 |
| TCAP | The California Arts Project | 加州艺术项目 |