Answer:

mls

AnswerCrossword Clue
MLSNew England Revolution's org.
MLSReal estate broker's aid: Abbr.
MLSReal estate resource: Abbr.
MLSL.A. Galaxy's org.
MLSRealtors' database: Abbr.
MLSDavid Beckham's org.
MLSL.A. Galaxy's gp.
MLSRealtor's database (abbr.)
MLSRealtors' letters
MLSBibliophile's deg.
MLSSounders' assoc.
MLSSounders' org.
MLSD.C. United's org.
MLSGalaxy gp.
MLSSan Jose Earthquakes' org.
MLSChicago Fire's org.
MLSL.A. Galaxy's group
MLSPortland Timbers' org.
MLSLibrarian's degree.
MLSMilliliters: Abbr.
MLSMetric volumes: Abbr.
MLSSmall vol. measurement
MLSSports org. to which the Kansas City Wizards belong
MLSMetric liquid meas.
MLSD.C. United org.
MLSChicago Fire's sports org.
MLSApproximately 946 of these make a qt.
MLSGoal-oriented grp.?
MLSOrg. with the New York Red Bulls and Los Angeles Galaxy
MLSReal Salt Lake's org.
MLSSports org. with the Colorado Rapids
MLSHouston Dynamo's gp.
MLSReal estate abbr.
MLSProfessional soccer org.
MLSKansas City Wizards org.
MLSRealtor's abbr.
MLSRealtor's database, briefly
MLSRealtors' database, briefly
MLSSporting KC org.
MLSOrg. for the Houston Dynamo and Austin F.C.