Nagios Remote Plugins Executor (NRPE) is a Nagios addon used to execute Nagios plugins on remote Linux/Unix hosts.

JLayer is a decorator for Java Swing components, often used for for painting over and catching events from subcomponents in the Swing framework.

Using Java's Statement executeQuery method for getting SQL select results

An A (address) record is a DNS record that can be used to point your domain name and host names to a static IP address.

A now-obsolete bidirectional DB25-based I/O port.

A stochastic process is a collection of related random variables, often used as a model for a quantity that varies over time or space with some degree of smoothness.

An Objective-C language feature which offers more concise enumeration code with better performance than other options (i.e. NSEnumerator)

Open Data generally refers to machine readable data which is made freely available (or available under licence) for public consumption. If your question is not closely related to programming, please consider to ask your question on https://opendata.stackexchange.com.