What Does Java 2 Platform, Enterprise Edition (J2EE) Mean?

Java 2 Platform, Enterprise Edition (J2EE) is the former name for Java EE, Java’s platform for servers. While the Java EE nomenclature, introduced in 2006, simply means Java Platform Enterprise Edition. The enterprise edition of Java is used for creating Web and enterprise applications.

Techopedia Explains Java 2 Platform, Enterprise Edition (J2EE)

J2EE came into existence sometime in 1999 as one of the specialized platforms under Java 2. Other included platforms were J2ME for mobile devices and J2SE for regular applications.