Acknowledged Information Transfer Service确认操作 Action Item Tracking System行动项目跟踪系统 Advanced Information Technology Students先进的信息技术的学生 Administrative Information Technology Systems管理信息技术系统 Association of Health Technologies Industry行业协会的治疗技术 Accredited Interviewer Training Scheme (UK)认证的面试官培训计划(英国) Advanced Information Technology Services先进的信息技术服务 Adopted Information Technology Standards采用信息技术标准 Advanced Information Technology Systems先进的信息技术系统 Association of Independent Television Stations协会的独立电视台 Academic Information Technology Services学术信息技术服务 Administrative Information Technology Services管理信息技术服务等 Automated Inventory Tracking System自动跟踪库存系统 Automated Incident Tracking System自动化的事件跟踪系统 Accredited Interviewer Training Scheme面试官培训计划认可