Visual Basic and VBA are closely related, but they are not exactly the same thing.

VBA stands for Visual Basic for Applications. It is the programming language built into Microsoft Office applications such as Access, Excel, Word, Outlook, and others. VBA is mainly used to automate tasks, build forms, manipulate data, and extend the functionality of the host application.

Visual Basic (usually VB.NET these days) is a full standalone programming language used to create complete Windows applications, web applications, services, and more. VB.NET is part of the .NET framework and is much more powerful and modern than classic VBA, although the syntax is very similar.

As for VBA between Access, Excel, and Word:

    - The core VBA language itself is basically the same in all Office applications.
    - What changes is the *object model* for each application.

For example:

    - In Access you work with Forms, Reports, Recordsets, and databases.
    - In Excel you work with Worksheets, Workbooks, Cells, and Ranges.
    - In Word you work with Documents, Paragraphs, Bookmarks, and Tables.

So once you learn VBA in Access, you already know a huge part of VBA for Excel and Word. The biggest learning curve afterward is understanding the objects and features specific to each application.

Access is actually one of the best places to learn VBA because it uses a lot of real-world programming concepts like forms, events, automation, validation, SQL, and database logic. Many people who become strong VBA developers start in Access and then branch into Excel and other Office products later.

If your goal is to program Microsoft products in general, then learning Access VBA is an excellent foundation. After that, moving into Excel VBA, Word VBA, or even VB.NET will feel much easier because the syntax and programming concepts are very similar.