There is only one file type that uses the .NA2 extension:
Netscape Address Book File
- Developer Mozilla
-
Popularity
4.1 (7 votes)
- Category Misc Files
- Format Binary
Address Book used by the older Netscape Communicator Web browser and email program, as well as the newer Mozilla SeaMonkey application; stores a collection of contacts; usually has the filename pab.na2.
| Software's name | License | Platforms |
|---|---|---|
Mozilla SeaMonkey |
Open Source |    |
Updated: March 29, 2011