"office knowledge" is correct and can be used in written English.
You can use it to refer to the sum of knowledge that an individual has acquired that helps them with their job, such as their understanding of the workplace, colleagues, and the company itself. For example: Jane had a great deal of office knowledge, which came in handy when she was tasked with helping a new employee become accustomed to their job.
The Labour Co-operative MP for Walthamstow, Stella Creasy, pictured left, is advertising for someone to work in her office, specifying "knowledge of mid- and late-90s indie music beneficial".
There were no obvious gaffes during the grilling by Mr. Gibson, who was facing pressure of his own to move Ms. Palin beyond her stump speech to reveal more about her readiness for high office and knowledge of world and domestic affairs.
To evaluate its effectiveness and provide clues for new behavior change methods, the study surveyed 527 office workers' knowledge of the compulsory approach, temperature sensation and preferences.
In the early 2000's laptops and mobile phones, connected to WiFi and cellular networks, pushed digitization into the front office, allowing knowledge workers to be productive from their car, a café or at the client's office.
As a result, the simple and feasible composition of elementary office measurements, knowledge of parental diabetes, and childhood glucose and insulin may predict the young onset of type 2 diabetes (3, 17).
On the basis of the literature review and preliminary work on a random selection of claims, five types of time-related problems were considered — access to knowledge, office, patient, disease, and out-of-office coordination — and a uniform definition of each type was applied in all cases.
He is temperamentally unfit to hold an office that requires knowledge, stability and immense responsibility".
In reply, Conservative central office denies all knowledge of any written or verbal complaint.
What happens if the rumoured details of Mr Clinton's misbehaviour in that same Oval Office become common knowledge rather than Internet tittle-tattle?
