Meaning of abbreviations of (room) rates:

fromdouble room per person from
SR fromSingle room per person from
DR fromRate for double room from
half board fromPer night, half- board included from (generally dinner)
full board fromPer night, full -board included from (lunch and dinner)
 
halfboard single room atSingle room, half-board included
full board and lodging single room atSingle room, full-board included
halfboard double room atDouble room, half-board included
full board and lodging double room atDouble room, full-board included
 
For holiday flats/ holiday homes/ apartments:
fromRate for one holiday flat per day from
fromRate for one holiday home per day from
fromRate for one apartment per day from
 
week fromrate per week from
month fromRate per month from
half board per weekHalf-board per week per person from
full board and lodging per week atFull-board per week per person from