Polymorphic association is a term used in discussions of Object-Relational Mapping with respect to the problem of representing in the relational database domain, a relationship from one class to multiple classes.

An assertion is a software construct where the developer states ("asserts") a condition that he believes will always be true. If the condition evaluates to false in some languages an exception is thrown, in others a message is printed, and in others the program ceases to operate.

An element of a data structure (such as a set, list, etc) is a single member part of a bigger collection.

A style of programming in which algorithms are implemented abstracting from concrete data types. Usually referred to strongly typed languages this term is usually treated as creating software which is minimal in terms of data type requirements and can be instantiated for each conforming data type without changing the callee code.

Chosen is a JavaScript plugin that makes long, unwieldy select boxes much more user-friendly. It is currently available in both jQuery and Prototype flavors.

Grails is a web application framework that uses Groovy and Java. The framework is oriented around high-productivity application development, and uses common Java technologies such as Hibernate and Spring.

Cucumber-JVM is a Cucumber implementation for the most popular JVM languages. Cucumber-JVM currently supports Java. There are also implementations for the following JVM languages, but as of version 2.1.0, they are unsupported: Groovy Scala Clojure Jython JRuby Rhino JavaScript Gosu

AngularDart is a web app framework that focuses on productivity, performance, and stability.

slidetoggle is a function of jQuery which displays or hides the matched elements with a sliding motion.

m2eclipse is a Plug-in for the Eclipse IDE that defines Eclipse Project structures by analyzing Maven Project models

ANOVA is an acronym for "analysis of variance". It is a widely used statistical technique to analyze the source of variance within a data set.