The Grand Slam in the Philippine movie industry refers to people who have won all four major film awards in the same category in the same year.
[1] The four major organizations that evaluate all Filipino films released in the country and hand out awards for best cinematic output in various categories in a calendar year are the: The term "grand slam" was coined in 1983, when Vilma Santos won the Best Actress award from FAMAS, Urian, FAP and the Catholic Mass Media Awards (CMMA) for her performance in Relasyon.
[8] The Catholic Mass Media Awards were created in 1978 and beside movies, they also honor television, radio, print, advertising and music.
Today, "grand slam" has been generally used to refer to winning awards in FAMAS, Urian, Luna and Star in the same year for the same category.
For example, Dennis Trillo almost won a "grand slam" for his role in Aishite Imasu 1941: Mahal Kita.