Abbreviations for Bedding:

K = King (76 inches wide x 80 inches long)

Q = Queen (60 inches wide x 80 inches long)

D = Double/Full (54 inches wide x 75 inches long)

T = Twin (39 inches wide x 75 inches long)

B = Bunk Bed (twin on top bunk, twin on bottom bunk)

TDB = Twin Double Bunk (twin on top bunk, double on bottom bunk)

DDB = Double Double Bunk (double on top bunk, double on bottom bunk)

DB = Day Bed (twin)

TR = Trundle Bed Twin Size (pulls out from under the bed at floor level)

DTR = Trundle Bed Double Size (pulls out from under the bed at floor level)

QF = Queen Size Futon DF = Double Size Futon SF = Single Futon (twin)

R = Rollaway (twin size or smaller)

QSS = Queen Sleeper Sofa DSS = Double Sleeper Sofa SSS = Single Sleeper Sofa/Chair

C = Full Size Crib (approx. 30" x 54")

PC = Port-a-Crib or Smaller Crib (approx. 26" x 40")

Therefore here are a few examples of combinations:

TDBw/DTR = Twin Double Bunk with Double Trundle (Twin & 2 Doubles)

DDBw/TR = Double Double Bunk with Twin Trundle (2 Doubles & twin)

Tw/TR = Twin with Twin Trundle (2 Twins)

Bw/TR = Twin Bunk with Twin Trundle (3 Twins)

DBw/TR = Day Bed with Twin Trundle (2 Twins)

2TDBw/TR = 2 Twin Double Bunks with Twin Trundles in the Same Room (4 Twins & 2 Doubles)