What is GUT ?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Acronym:**
- The term "GUT" stands for Grand Unification Theory. This is a theoretical framework in physics.

**Hint:** Remember that acronyms often represent longer phrases; in this case, GUT is a combination of the words "Grand," "Unification," and "Theory."

2. **Purpose of GUT:**
...