How to Find All Uppercase Words in a Word Document

1. Open your document in Microsoft Word. Click "Find" button from the "Home" group to launch Find funtion built-in Microsoft Word. Or just press "Crtl+F" to call out "Find and Replace" dialog box.
   
2. Click "More >>" button from the "Find and Replace" dialog box.
   
3. Now you could set more search options. Check "Use wildcards" to enable wildcards while searching in the Word document.
   
4. Type "[A-Z]" (NO Quotation Marks) into the "Find what" textbox. Then, press "Find Next" to start finding all uppercase words one by one.
    
5. And you could see that word contains uppercase letters are hightlighted in the search result.
    
6. To find words which contain all uppercase letters, you could use these wildcards: "[{A-Z}]{2,100}" (NO Quotation Marks). Here, "{2-100}" is the number limit of letters in a word, for example, RECIPESTER has 10 uppercase letters.
   
7. Now click on "Find Next" button to proceed it. You could see the uppercase are hightlighted.
   
   Would you have managed to find all uppercase words in a word document?

If you are using [{A-Z}]{2,100} wildcards, you can specify proper number according to your document.