pep

noun1

1. •
   (informal) Energy, high spirits.

verb1

1. •
   (informal) To inject with energy and enthusiasm.

   • At least a couple of weeks since I last slept, Kept takin' sleepers, but now I keep myself pepped. — 1995

noun5

1. •
   Initialism of post-exposure prophylaxis.
2. •
   Initialism of politically exposed person.
3. •
   Initialism of Python enhancement proposal.

   • PEPs are design documents that provide information to the Python community, describing new features (or proposed new features) for Python, its processes, or its environment. — 2018
4. •
   (UK) Initialism of personal equity plan (a former financial instrument).
5. •
   Initialism of phosphoenolpyruvate.