The phrase "a special office" is correct and usable in written English.
It can be used to refer to a specific office or department that has unique functions or responsibilities within an organization.
Example: "The company established a special office to handle all international communications and partnerships."
Alternatives: "a designated office" or "a unique department".
A new book by the senior Central Intelligence Agency officer who headed a special office to track Osama bin Laden and his followers warns that the United States is losing the war against radical Islam and that the invasion of Iraq has only played into the enemy's hands.
The Office of the National Institutes of Health (NIH) Director even includes a special office called the Office of Loan Repayment.
"This is a special office, a special office," he said.
How influential and reliable was a special office created in the Pentagon to revisit Iraqi intelligence?
Given their contribution to the economy, the labour department has a special office to take care of them.
The department has requested an additional $2 million from Congress to establish a special office to oversee the project.
Each floor in each cylinder was reserved for a special function: bedrooms, living rooms, office, kitchen, cloakroom.
He talks between sips of tea from his Everton mug, and a photograph of him with the club's manager, David Moyes, has a special place in his office.
A year ago this month, Carolyn Lerner took over a special counsel's office that held a special place among federal agencies for failing to do its job.
In 2005, the governor appointed his wife as head of a new special office whose purpose was to help the state's faith-based groups gain more federal monies in association with the White House Office of Faith-Based and Community Initiatives. Faith-Based and Community Initiatives
"Just go through the R. K. O. Building, down a flight of stairs and to a special box office near the post office in the basement," he said.
