The /tpr command is used to teleport to others players, with their permission.
/tpr <player>
The /rtp command is used to teleport to a randon position.
/rtp
The /spawn command is used to teleport to the spawn location.
/spawn
The /tphr is the reverse version of the /tpr command : it asks a player to tp to the asking player.
/tphr <player>
The /tpr_mute command is used to automatically hide teleport requests from a specific player.
/tpr_mute <player>
The /tpr_unmute command is used to show teleport requests from a specific player that you previousely muted.
/tpr_unmute <player>