The phrase "a parallel set of" is correct and usable in written English.
It can be used when referring to a group of items or concepts that are similar or comparable in nature or function.
Example: "The researchers developed a parallel set of experiments to validate their findings."
Alternatives: "an equivalent group of" or "a comparable collection of".
There is a parallel set of concentric circles involving the Nazis themselves.
A parallel set of control panels were also made with neat polyurethane core materials.
Diverting money to a pointless experiment in privatization (the cost of land alone to build a parallel set of tracks would be prohibitive) is counterproductive.
To this end, a parallel set of rats was fear conditioned and matched for equivalent levels of FPS as in the above studies.
Just as designing buildings presents architects with fundamental questions about purpose, structural materials, style, and collateral technologies, designing organizations poses a parallel set of questions for senior managers.
A parallel set of analyses assessed the correlation between reading speed to Gambling words, Alcohol words, and Neutral control words, and the indices of addictive severity.
The findings of the OCVD experiments are compared with a parallel set of tests carried out using impedance spectroscopy.
In addition to the SLaTeX tools, this collection contains a parallel set of PDF-SLaTeX tools, which are identical except that they call pdf-latex rather than latex.
As is often true in Shakespeare's comedies, the principal theme is reflected in distorted form by the activities of a parallel set of clownish types.
The electrochemical and viscoelastic data were compared with those obtained in a parallel set of experiments in the absence of carbon nanotubes.
In reality the backbench departmental bodies have so far had little influence, but they have the potential to become a vehicle to develop a parallel set of new policies to those being produced by Corbyn's supporters.
