There are two popular digital systems in the United States.
Perhaps the earliest popular systems with true display list was the Atari 8-bit family.
The domestic system was a popular system of cloth production in Europe.
On previous group holidays we had adopted the popular system where each couple takes a turn at preparing dinner.
Free communication just doesn't work with constraints typical of today's most popular systems.
By far the most popular system was the Kodak system.
It remains a popular system of classification, but is considered dated by many.
Academics, executives, democrats and republicans all shared the idea that markets were a popular system.
The most popular coordinate systems are the number line and the angle.
Another fairly popular tactical system was known as "shower shooting."