Rememberance
From the Hindi "Yaad", meaing the remembrance of the Shiva Baba which is what BK Raja Yoga is considered to be. BKs state that, "one must always be in "Yaad" (with Shiva).
Also used for memories of past event such as events one 5,000 year Cycle ago and as a salutation at the end of letters, "love and rememberances"