1 VBA controls a program like Microsoft Excel or Word by means of writing and running a procedure which is also referred to as a macro. 2  In order to command a program effectively using Visual Basic for Applications (VBA), the program's operational capabilities must be well understood along with its program elements. VBA on the other hand is very easy to operate and learn and can be used as a jumping off point to get into VB.NET once you have used it for a bit. 2  VBA is used to control a program's functionality automating hundreds of tasks at once, performing calculations...etc.
Waf. Waf is a build automation tool designed to assist in the automatic compilation and installation of computer software. It is written in Python and maintained by Thomas Nagy.
Waveform sound (Microsoft Windows) WAV is a file extension for an audio file format created by Microsoft. The WAV file has become a standard PC audio file format for everything from system and game sounds to CD-quality audio. Also referred to as pulse code modulation (PCM) or waveform audio, a WAV file is uncompressed audio.