30 in Wiktionary, the free dictionary. 30 may refer to: 30 (number), the natural number following 29 and preceding 31 one of the years 30 BC, AD 30,...

30 (thirty) is the natural number following 29 and preceding 31. 30 is an even, composite, pronic number. With 2, 3, and 5 as its prime factors, it is...

30 for 30 is the title for a series of documentary films airing on ESPN, its sister networks, and online highlighting interesting people and events in...

The .30-30 Winchester / 7.8x51mmR (officially named the .30 Winchester Center Fire or .30 WCF) cartridge was first marketed for the Winchester Model 1894...

30 by 30 (or 30x30) is a worldwide initiative for governments to designate 30% of Earth's land and ocean area as protected areas by 2030. The target was...

the 30–30 club is the group of 47 batters who have collected 30 home runs and 30 stolen bases in a single season. Baseball Digest called the 30–30 club...

"30/30-150" is the first single from rock band Stone Sour's second album Come What(ever) May. The song received a nomination for Best Metal Performance...

-30- has been traditionally used by journalists in North America to indicate the end of a story or article that is submitted for editing and typesetting...

30-30 or variation, may refer to: 30–30 club, a term in baseball .30-30 Winchester, a rifle round ¡30-30!, Mexican artists' group, named after the rifle...

"¡30-30!" (Spanish: ¡Treinta-treinta!) was a Mexican artists' group of revolutionary anti-academic painters, that took its name from the .30-30 Winchester...