The phrase "additional societies" is correct and usable in written English.
It can be used when referring to extra or supplementary groups or organizations beyond those already mentioned or considered.
Example: "The research will include data from additional societies that were not part of the initial study."
Alternatives: "further societies" or "extra societies".
Eight additional societies will release their lists next fall, expanding the campaign to cut waste more broadly through the health care system.
Other denominational interests were served by the formation of additional societies with similar specialized concerns, such as the American Baptist Home Mission Society and the American Baptist Publication Society.
Future studies may include leaflets from additional societies and practices hence presenting a wide-ranging assessment of the quality and readability of orthodontic patient information leaflets.
Additional society guidelines and recommendations from other countries also exist.
All the links in these websites were further searched in order to reach any additional pertinent societies or organizations.
Web of Science was searched mainly for abstracts of additional gastrointestinal/oncology society meetings.
The Quadruple Helix brings in the additional perspective of society (knowledge society) and of democracy (knowledge democracy).
Thus, the goal of the Helix-Conception is accomplished through the resource of knowledge which produces additional value for society in order to lead in the field of sustainable development.
This set of arguments—of which we have mentioned only a selection here—has additional force in societies where the background economic structures are otherwise significantly unjust (Shelby 2007).
If we take tetraplegia as an example of disability, in order to achieve mobility such an individual requires additional resources from society (to pay for a wheelchair, say) plus changes in the environment, such as wheelchair ramps.
Do these people have "diseases" that warrant treatment and additional cost to society for health care?
