There are many and many facets of it. The best thing to do is google fetishes and different kinds. And check out BDSM boards.
I could go on and on for example you have Sploshing, Puppy and Pony Play, Sissy Play, Humiliation and Financial Domination. NFL (Nylon,Feet and Legs), boys for toys, Medical Play, Babies I mean I could go on and on.
Then there are those who have leather and latex fetishes, binding, rope play, tease and denial, C&Bt. Queening , ass worship and body worship, trampling, stepping on, feeding, forced intoxication lol(pouring alcohol in the mouth). The list just keeps going.
And to each their own.
Others: Sensual Domination, Milking, Roleplaying, Spanking, Tickling , flogging, Wax play and so on and so forth.