Teleports are places that you can go. They can be accessed via the Emotes tab.
Dragon Teleports: These are places that take you to dragons. Beware, the second one is a PKing area.
Home: Teleports you to edgeville (home)
Train: Teleports yo to the training place
Veng: Not a teleport, but does random damage to players you are fighting.
Shops: Various shops
PK: Mage Arena PKing
Edge: "Godsword Minigame"...
PK Box: A little place to PK
Barrow: Barrows minigame. Kill the barrows guys to get barrows items.
KQ: Teleports you to the Kalphite Queen
Jad: Teleports you to Jad, but be ready because as soon as you click it he pops up.
Slayer: Slayer tower
Skills: Skilling area