"key progress" is correct and usable in written English.
It is often used when referring to making important advancements on a project or goal. For example: "Our team has made key progress on the development of the new website."
In the health area, key progress was charted in dealing with HIV, malaria, and measles.
But most importantly, this marks key progress for RMB exchange rate reform since 2005 and a major step for RMB marketisation".
Internal communications must actively support managers and leaders: Whether it is good news, difficult news or key progress against strategic aims, internal comms needs to help leaders create a sense of 'where we are going'.
Although rapid developments in genomics have center stage, key progress has been made in phenomics, field and museum science, digital databases and pipelines, analytical tools, and the culture of science.
For the inflammation is a key progress at the initiation of ischemia and poststroke, and chemokines work as vital cytokines in inflammation, we focus the roles of chemokines in IS.
The comments also come just ahead of next week's key progress report to Congress by Gen. David H. Petraeus, the U.S. commander in Iraq, and Ryan C. Crocker, the U.S. ambassador there.
FRANCE In France, "Each Month a Right", a web/radio chronicle on key progresses in child rights areas (connected to international holidays) will be broadcast all year.
There are no fugues, but the format of major and relative-minor keys progressing around the circle of fifths remain his guide.
Timing is key, because progress on one front may help set up progress on the next.
That, Darwin says, is the key to progress.
Good policy frameworks are key to progress, regardless of wealth or natural resource endowment.
