You can merge multiple images into a panorama in Adobe Photoshop, Adobe Camera Raw (which comes with Photoshop), and Adobe Photoshop Lightroom. But don’t assume they create panoramas the same way. In fact they work differently, but those differences give you more ways to resolve potential panorama issues.
How do you choose which method to use? I answer that question in an article for CreativePro.com, which you can read at the following link: