These groups are known as Greek letter societies or as being part of the Greek system.

VOA: special.2009.09.25

Third, we have a set of offerings known as well-being offerings, "peace offerings" it's sometimes translated.

第三种供奉的方式是健康祭品，又是被翻译为“和平祭品“

耶鲁公开课 - 旧约导论课程节选

(Speaking in Russian) Mr.Medvedev says Russians are increasingly being confronted with what is known as "historic falsification".

VOA: standard.2009.12.25

And they hunted down and killed a man known as Dulmantin, who had long been on Indonesia's most-wanted list, suspected of being involved in a 2002 attack on the island of Bali.

VOA: standard.2010.03.24