abbreviation for software development kit: a set of tools and programs that allow developers (= people who create computer products) to create software applications (= computer programs designed for a particular purpose) for particular types of computer systems or mobile phones

Attending this course is a great way to quickly get up to speed on the latest iPhone SDK. 参加这个课程是快速掌握最新iPhone软件开发工具包的一个好方法。

The company's products are available as standalone applications and SDKs.