rt = revival terminal, located in shoptainers, auction houses, & cities
tt = trade terminal, located in shoptainers, auction houses, & cities
tp = teleport pad or the act of teleporting, depends on context.
PA = Port Atlaggis, the location you probably entered Calypso initially.
CP = Camp Phoenix, a good place for newcomers to sweat.
ZC = Zychion Citadel, interesting ruins, watch for Atrox
Billys = Billys Spaceship Afterworld, mostly harmless.
I suspect there is a glossary or something in the sticky section.. maybe.
AG