The phrase "a collaborative initiative between" is correct and usable in written English.
It can be used when describing a joint effort or project involving multiple parties or organizations.
Example: "The conference is a collaborative initiative between local universities and community organizations to promote education."
Alternatives: "a joint effort among" or "a partnership between".
The Central Province in Zambia is the site of a collaborative initiative between the Government of Zambia and the Massachusetts General Hospital Center for Global Health to reduce maternal mortality by improving access to EmOC.
The first network of the Youth Friendly Clinics programme was established in 2005 as a collaborative initiative between the Ministry of Health (MoH) and the UNICEF Country Office.
This study was conducted as a collaborative initiative between Department of Internal Medicine, Udayana University/Sanglah Hospital, Denpasar, Bali and Eijkman Institute for Molecular Biology, Jakarta.
The 'Toxicogenomics Project - Genomics Assisted Toxicity Evaluation system' (TG-GATEs, TGP, [ 21]) is a collaborative initiative between Japanese governmental bodies and fifteen pharmaceutical companies.
This work was funded by a collaborative initiative between the Finnish and Chilean Governments (SusEn by Academy of Finland and CONICYT CCF-01).
The European Eye Epidemiology (E) consortium is a collaborative initiative between thirty-three cohort studies across Europe, to share and meta-analyse epidemiological data on eye disease in adults.
They do not appear to be part of an active collaborative initiative between government and the medical profession [ 17].
Kathleen Bushnell Owsley is director of One D, a collaborative initiative seeking to transform regional Detroit.
At the European Congress of Radiology (ECR) 2013 in Vienna, a collaborative initiative of the RSNA and the European Society of Radiology ESRR) was launched.
In 2005, the Greater New York Hospital Association and the United Hospital Fund launched a collaborative initiative to eliminate CLABs in hospital intensive care units (ICUs).
For this effort, they have put aside competitive differences in favor of a collaborative initiative.
