"specification document" is correct and usable in written English.
You could use it in contexts where you are referring to a document that outlines the requirements and parameters for a particular project. For example: "We need to review the specification document in order to ensure our project meets all the requirements."
At this gate meeting, top management would expect several deliverables, including software requirements specification document, software and hardware architecture documents, user documentation, and user acceptance test report signed by the product team.
A few weeks ago we sent a specification document to suppliers describing our York paving requirements for the Oaksmere Hotel project.
"Touchscreens will not be supported," said Google in the specification document that was given to potential hardware manufacturers in 2006 prior to the iPhone's announcement the following year.
A specification document prepared last year when the site was being designed specified that "[t]he corporate tax structure will be aligned to that of the Irish website".
The PNG (Portable Network Graphics) format, designed to avoid patent and other disputes in the 1990s, stipulates in its specification document that its phonetic form is "ping".
Rather than write a specification document up front, then plan every week of work for months or even years in advance, agile is more pragmatic: it suggests doing lots of smaller pieces of work almost simultaneously.
You'll find the keywords in the job advertisement, position description and person specification documents".
This system assumes requirement and use case specification documents and analysis object models represented in XML.
Expected performances of on-board Galileo-based equipment have been defined in the Galileo specification documents [6].
The referenced resources are themselves constrained by specification documents (convention spec, dictionary spec, system of units) with unique URIs.
In most cases, specification documents are proposed via a support system [97] that should precisely describe what should be done.
