The term "Secure Processing Center" appears in various contexts, and its meaning may vary depending on the context. Here are some possible meanings based on the search results:

• In the context of tax filing, a "Secure Processing Center" may refer to a program that adds an extra layer of protection to taxpayers files by helping the IRS identify suspicious tax returns and prevent fraud.

• In the context of data breaches, a "Secure Processing Center" may refer to a mailing address used by companies to notify affected individuals of a data breach and provide them with information on how to protect themselves. For example, the address "Secure Processing Center, P.O. Box 3826, Suwanee, GA 30024" appears in several data breach notices.

• In the context of payment processing, "Secure Processing" may refer to a company that provides payment processing solutions to businesses in the New York metro area. According to their website, Secure Processing offers free consultations to help businesses figure out how much money they can save by switching to their services. They also claim to provide thermal paper, resolve PCI compliance issues, and offer customer support to help businesses with any payment problems that arise.

It is important to note that the term "Secure Processing Center" may have other meanings or uses beyond those found in the search results.