Re cap telex.  This expression is an abbreviation for a "recapitulation" message, where all the points raised during the negotiations that have been completed before the fixing of a ship on charter are gone over and summarised again.

Readiness.  A Notice of "Readiness" is the "trigger" that commences the counting of laytime.

Ro/Ro vessels. (Roll on/Roll off.) These are ferries and cargo vessels designed to carry cargoes of wheeled units.