1. normalization: a process that makes something more normal or regular.

2. normalization (of a function). (mathematics)

3. normalization (of data). (statistics)

4. normalization (of a wavefunction). (quantum mechanics)

5. normalization (of a relational database). (databases)

6. normalization (of an idea or activity). (sociology)

7. normalization (of diplomatic relations). (diplomacy)