It looks like that NBA files are just renamed ZIP files, so any utility capable of extracting ZIPs can also extract NBA. You just need to rename the extension from NBA to ZIP so programs automatically recognize it as archive.
Home > Search converters: nba to zip
Conversion of nba file format to zip file format beta
Search for nba to zip converter or software able to handle these file types.
Convert Nero BackItUp archive to WinZIP Compressed ZIP archive.
We have found 3 software records in our database eligible for .nba to .zip file format conversion.
Microsoft Windows software 
- convert nba to zip on Windows
WinZip
A very popular shareware archiver for Microsoft Windows. The first release of WinZip was in 1991. WinZip supports ZIP, ARJ, ARC, LHA, BZ2 and RAR archive formats. ZIP archives can be encrypted by the 128- and 256-bit key AES encryption.
The developer of WinZip was acquired by Corel in 2006 and first version for Mac appeared in 2010.
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from nba file | No | Yes | No | No | No | No | No | Yes |
to zip file | No | Yes | Yes | zip editor | Yes | No | No | Yes |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned nba to zip. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
WinRAR
A file compression and archive utility. Along with WinZip and 7-Zip is one of the most common compression programs for Windows. Its native format is as the name implies RAR and uses rar file extension.
WinRAR is a powerful archive manager. It can backup your data and reduce the size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format.
WinRAR is also able to unpack CAB, ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, 7Z, Z archives. It consistently makes smaller archives than the competition, saving disk space and transmission costs. WinRAR offers a graphic interactive interface utilizing mouse and menus as well as the command line interface.
Apple macOS / Mac OS X software 
- convert nba to zip on OS X
WinZip Mac Edition
WinZip Mac Edition is compression utility used to create and extract ZIP archives specifically designed for Mac OS X. WinZip for Mac also supports other archive formats such as BZ2, RAR, BZIP, WavPack etc..
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