What's the blogs marker

There's a marker notated before story or article...

//R.O.S.A - republic of shah alam - consist a story of daily life
//Sacred Cave - consist story about our personal place or studio
//F.O.Y - Fountain of Youth - consist article/story about knowledge
//S.o.t.D - Song of the Day - our song of the day that reflect emotion etc
//Q.o.t.D - Quotes of the Day - our quotes for each day
//Difficult Big Places - story/article about places where we work

that's all