Cases involving the policies of particular organizations are popular as well, such as debates surrounding university speech codes.

X.25 is a family of protocols that was popular during the 1980s with telecommunications companies and in financial transaction systems such as automated teller machines.

The word perennial can also refer to a tradition, an event, or a seasonal item that remains popular every year, such as a holiday song.

Later more wide spread dinghy designs became more popular such as the "Enterprise" introduced in 1960.

Those considered representative of the country and popular outside their home region, such as the jarocho or jarabe receive regional and federal support.

Collecting by denomination is also very popular, such as only $1 or $5 chips.

The first strategy was to take games that were already popular on arcade, such as Contra, and port them to home console versions.

Teas from outside the region are also popular, such as Tieguanyin and Longjing.

Other western instruments are also becoming popular, such as the saxophone and the drum kit.

The lagoon is popular, and regularly used, for water sports - such as kayaking or wind-surfing.