
1) Fictional deity 2) Obsequious exclamation 
Found on 
https://www.crosswordclues.com/clue/jad
 [JAva Decompiler]
[JAva Decompiler]  Jad (Java Decompiler) is a currently unmaintained decompiler for the Java programming language. Jad provides a command-line user interface to extract source code from class files. A graphical user interface for Jad is JadClipse which is a plugin to the Eclipse IDE. The domain name used by the official website expired on 25...
Found on 
http://en.wikipedia.org/wiki/JAD_(JAva_Decompiler)
 [file format]
[file format]  Java Application Descriptor (JAD) files describe the MIDlets (Java ME applications) that are distributed as JAR files. JAD files are commonly used to package Java applications or games that can be downloaded to mobile phones. Java applications enable mobile phones to interact functionally with online web services, such as the ...
Found on 
http://en.wikipedia.org/wiki/JAD_(file_format)
 [fictional god]
[fictional god]  Jad is a fictional solar god found in the works of Guy Gavriel Kay, including The Sarantine Mosaic series, The Lions of Al-Rassan and The Last Light of the Sun. In these books, all set in a fictional world loosely based on Europe during late antiquity and the early Middle Ages, Jad serves as an analog to God, as the focal po...
Found on 
http://en.wikipedia.org/wiki/Jad_(fictional_god)

(In topic `Tools, Methods & Processes`) JAD (Joint Application Design) is the use of objective-driven, decision-making workshops, involving the active participation of all stakeholder groups, in order to reach a mutually acceptable design. As such, it emphasises the strong relationship between the users and developers in the project.  
Found on 
http://www.encyclo.co.uk/local/20477

Just Another day
Found on 
http://www.encyclo.co.uk/local/21662

Joint Application Design/Development
Found on 
http://www.encyclo.co.uk/visitor-contributions.php

Joint Application Design (or Development). A concept that describes the process of both users and developers coming together to co-create applications. Very much associated with the Agile approach to software development.
Found on 
http://www.ft.com/dbglossary

Jad is a name for boys. The meaning is `loved by God` The name Jad is most commonly given to Belgian boys. (5 times more often than to American boys.) Jad is given to boys and girls in France What do they use in other countries? Jada
Found on 
https://www.pregnology.com/names/boys/Jad
  No exact match found.