* Physics: The car's acceleration increased as it sped up on the highway.
* Business: The company's acceleration in sales was due to their new marketing campaign.
* Technology: The acceleration of technological advancements has been remarkable in recent years.
* Figurative: The acceleration of his heart rate was a clear sign of his nervousness.
* Informal: He hit the gas pedal, feeling the acceleration push him back in his seat.
Let me know if you'd like more examples or have a specific context in mind!