A country (eg. Andorra, San Marino, Switzerland) Where it's existence is mostly because it's located in a mountain range, not useful to it's surrounding countries.
Liechtenstein is a mountain republic
Oce-Afro-eurasia (Oceafroeurasia) Is a (made up) geographical term for the theoretical supercontinent containing Oceania, (Australia) Africa, Europe and Asia.
Stemming from the fact that the continents put together look like one large land mass.
"I've been all across Oceafroeurasia recently. It's been great."