Java

Cross-platform, object-oriented programming language.

COM

Windows Component Object Model. COM is not actually a language but a standard. It is supported by several languages, including C++ and Visual Basic.

JavaScript

Cross-platform, object-oriented scripting language, not directly related to Java. The standard it follows is called ECMAScript.

JScript

A COM-based, loosely-typed scripting language, not directly related to Java but similar to JavaScript.

VBScript

A COM-based scripting language that is a subset of the Visual Basic for Applications programming language.

ACL

Arbortext Command Language, a proprietary scripting language from PTC Inc.