AWT

Abstract Widget Toolkit (Wikipedia)

AMF

Action Message Format (Wikipedia)

BPM

Business Process Management (Wikipedia)

CDC

Connected Device Configuration (J2ME) (Wikipedia)

CFG

ConFiGuration (file extension) (Wikipedia)

CLDC

Connected Limited Device Configuration (J2ME) (Wikipedia)

CVM

Compact Virtual Machine (J2ME)

CVS

Concurrent Versioning System (Wikipedia)

DAO

Data Access Object

DCCP

Datagram Congestion Control Protocol (Wikipedia)

DDL

Data definition language (Wikipedia)

DHCP

Dynamic Host Configuration Protocol (Wikipedia)

DML

Data Manipulation Language (Wikipedia)

DNS

Domain Name System (Wikipedia)

DRY

Don't Repeat Yourself (Wikipedia)

E4X

ECMAScript for XML (Wikipedia)

EAR

Enterprise Application aRchive (Wikipedia)

EJB

Enterprise Java Bean (Wikipedia)

ERD

Entity Relationship Diagram (Wikipedia)

ESB

Enterprise Service Bus (Wikipedia)

FTP

File Transfer Protocol (Wikipedia)

GUID

Globally-Unique IDentifier (Wikipedia)

GWT

Google Web Toolkit (Wikipedia)

HTML

HyperText Markup Language (Wikipedia)

HTTP

HyperText Transfer Protocol (Wikipedia)

HTTPS

HyperText Transfer Protocol Secure (Wikipedia)

IDE

Integrated Development Environment | Interactive Development Environment (Wikipedia)

IIOP

Internet Inter-ORB Protocol (Wikipedia)

IP

Internet Protocol

JBI

Java Business Integration (Wikipedia)

JAD

Java Application Descriptor

JAR

Java ARchive (Wikipedia)

JAXB

Java Architecture for XML Binding (Wikipedia)

JAXP

Java API for XML Processing (Wikipedia)

JAXR

Java API for XML Registries (Wikipedia)

JCA

Java EE Connector Architecture (Wikipedia)

JCK

Java Compatability Kit

JCP

Java Community Process (Wikipedia)

JDO

Java Data Objects (Wikipedia)

JDOM

Java Document Object Model (Wikipedia)

JEE

Java Enterprise Edition (Wikipedia)

J2EE

Java 2 Enterprise Edition (Wikipedia)

J2ME

Java 2 Micro Edition (Wikipedia)

J2SE

Java 2 Standard Edition (Wikipedia)

JDBC

Java DataBase Connectivity API (Wikipedia)

JDK

Java Development Kit (Wikipedia)

JDM

Java Data Mining API (Wikipedia)

JFC

Java Foundation Classes (Swing)

JIT (compiler)

Just In Time compiler (Wikipedia)

JMAPI

Java Management API (Sytem, network and service managment API )

JMI

Java Metadata Interface (Wikipedia)

JMS

Java Messaging Service

JNI

Java Native Interface (Wikipedia)

JNDI

Java Naming and Directory Interface (Wikipedia)

JNLP

Java Network Launching Protocol (Wikipedia)

JRE

Java Runtime Environment (Wikipedia)

JSE

Java Standard Edition( Wikipedia )

JSF

Java Server Faces (Wikipedia)

JSIP

JAIN SIP API Specification (Wikipedia)

JSP

Java Service Page (Wikipedia)

JSR

Java Specification Request (Wikipedia)

JSTL

JavaServer Pages Standard Tag Library (Wikipedia)

JTA

Java Transaction API (Wikipedia)

JTAPI

Java Telephony API (Wikipedia)

JTS

Java Transaction Service API (Wikipedia)

JTWI

Java Technology for the Wireless Industry

JVM

Java Virtual Machine (Wikipedia)

KVM

Kilobyte Virtual Machine (Wikipedia)

LAMP

Linux Apache MySQL PHP (Wikipedia)

LCDS

LiveCycle Data Services (Adobe) (Wikipedia)

LDAP

Lightweight Directory Access Protocol (Wikipedia)

MIDP

Mobile Information Device Profile (Wikipedia)

MIME

Multipurpose Internet Mail Extensions (Wikipedia)

MMAPI

Mobile Media API (Wikipedia)

MVC

Model View Controller (Wikipedia)

MXML

Magic eXtensible Markup Language (Wikipedia)

NIO

New I/O APIs for the Java Platform (Wikipedia)

NNTP

Network News Transfer Protocol (Wikipedia)

NTP

Network Time Protocol (Wikipedia)

ODBC

Open DataBase Connectivity (Wikipedia)

OODBMS

Object-Oriented Database Management System (Wikipedia)

OOP

Object Oriented Programming (Wikipedia)

OQL

Object Query Language (Wikipedia)

ORB

Object Request Broker (Wikipedia)

ORDBMS

Object Relational Database Management System (Wikipedia)

OSQL

Object SQL

PL/SQL

Procedural Language/SQL (Oracle) (Wikipedia)

PNP

Plug aNd Play (Wikipedia)

POJO

Plain Old Java Object (Wikipedia)

POM

Project Object Model (Wikipedia)

PPTP

Point-to-Point Tunneling Protocol (Wikipedia)

RDBMS

Relational Database Management System (Wikipedia)

RFC

Request For Comments (Wikipedia)

RFP

Request For Proposal (Wikipedia)

RMI

Remote Method Invocation (Sun) (Wikipedia)

RPC

Remote Procedure Call (Wikipedia)

RTJS

Real-Time Specification for Java (Wikipedia)

RTSP

Real Time Streaming Protocol (Wikipedia)

SCM

Source Code Management ((Wikipedia)

SCTP

Stream Control Transmission Protocol (Wikipedia)

SMS

Short Message Service (Wikipedia)

SMTP

Simple Mail Transfer Protocol (Wikipedia)

SOAP

Simple Object Access Protocol (Wikipedia)

SSH

Secure Shell (Wikipedia)

SQL

Structured Query Language (Wikipedia)

SQLJ

Structered Query Language Java (Wikipedia)

SWT

Standard Widget Toolkit (Wikipedia)

TCP

Transmission Control Protocol (Wikipedia)

TLD

Tag Library Descriptor 

Top Level Domain ( Wikipedia )

UDP

User Datagram Protocol (Wikipedia)

UML

Unified Modelling Language (Wikipedia)

UPNP

Universal Plug aNd Play (Wikipedia)

URC

Uniform Resource Characteristics (Wikipedia)

URI

Uniform Resource Identifier (Wikipedia)

URL

Uniform Resource Locator (Wikipedia)

URN

Uniform Resource Name (Wikipedia)

VSS

Visual Source Sourcesafe (Wikipedia)

WAR

Web ARchive( Wikipedia )

WMA

Wireless Message API

WSDL

WebService Description Language (Wikipedia)

WSDL4J

Java APIs for WSDL

XML

eXtensible Markup Language (Wikipedia)