Here is another list to the Marriott codes. This list is in alpha by code...let me know if you see anything that needs a correction...
HPS SC Harbor Point
MAO Aruba Ocean Club
MAW HI Waiohai Beach Club
MBP FL Beachplace Towers
MBY SC Hilton Head Barony Beach
MC1 NV Las Vegas Grand Chateau
MCP FL Orlando Cypress Harbour
MCU MA Boston Custom House
MCV AZ Scottsdale Canyon Villas
MDO CO Vail StreamSide
MDS CA Palm Desert Desert Springs 1
MEM Spain Club Son Antem
MEV CO Vail StreamSide
MFA UK 47 Park Street
MFC St Thomas, USVI Frenchman's Cove
MFV NJ New Jersey Fairway Villas
MGC NV Las Vegas Grand Chateau
MGO SC Hilton Head Grande Ocean
MGR FL Orlando Grande Vista
MGV FL Orlando Grande Vista
MHB MO Branson Horizons
MHG SC Hilton Head Heritage
MHH SC Hilton Head Harbour Club
MGA CA Lake Tahoe Grand Residence
MHZ FL Orlando Horizons
MIP FL Orlando Imperial Palm Villas
MK1 HI Oahu Ko Olina
MKO HI Oahu Ko Olina
MKW HI Kauai Kauai Beach
MLE FL Panama City Legends Edge
MMB Spain Marbella Beach
MMC VA Williamsburg Manor Club
MML CA Lake Tahoe Timber Lodge
MMO HI Maui Maui Ocean (Often referred to as MOC)
MMS SC Hilton Head Monarch
MOU UT Park City MountainSide
MOW SC Myrtle Beach OceanWatch
MP1 Thailand Phuket Beach
MPB FL Palm Beach Ocean Pointe
MPD CA Palm Desert Desert Springs II
MPU Thailand Phuket Beach
MRD CA Palm Desert Shadow Ridge
MRP FL Orlando Royal Palms
MSE VA Williamsburg Manor Club Sequel
MSF SC Hilton Head SurfWatch
MSK St Kitts, LI St. Kitts Beach
MSN SC Hilton Head Sunset Pointe
MSP FL Orlando Sabal Palms
MSU Aruba Aruba Surf Club
MSW UT Park City Summit Watch
MUZ Spain Playa Andaluza
MVB CO Vail StreamSide
MVD FL Miami Doral
MVF France Village d'Ile-de-France
MVL CO Breckenridge Mountain Valley
NCV CA Newport Beach Newport Coast
HPS SC Harbor Point
MAO Aruba Ocean Club
MAW HI Waiohai Beach Club
MBP FL Beachplace Towers
MBY SC Hilton Head Barony Beach
MC1 NV Las Vegas Grand Chateau
MCP FL Orlando Cypress Harbour
MCU MA Boston Custom House
MCV AZ Scottsdale Canyon Villas
MDO CO Vail StreamSide
MDS CA Palm Desert Desert Springs 1
MEM Spain Club Son Antem
MEV CO Vail StreamSide
MFA UK 47 Park Street
MFC St Thomas, USVI Frenchman's Cove
MFV NJ New Jersey Fairway Villas
MGC NV Las Vegas Grand Chateau
MGO SC Hilton Head Grande Ocean
MGR FL Orlando Grande Vista
MGV FL Orlando Grande Vista
MHB MO Branson Horizons
MHG SC Hilton Head Heritage
MHH SC Hilton Head Harbour Club
MGA CA Lake Tahoe Grand Residence
MHZ FL Orlando Horizons
MIP FL Orlando Imperial Palm Villas
MK1 HI Oahu Ko Olina
MKO HI Oahu Ko Olina
MKW HI Kauai Kauai Beach
MLE FL Panama City Legends Edge
MMB Spain Marbella Beach
MMC VA Williamsburg Manor Club
MML CA Lake Tahoe Timber Lodge
MMO HI Maui Maui Ocean (Often referred to as MOC)
MMS SC Hilton Head Monarch
MOU UT Park City MountainSide
MOW SC Myrtle Beach OceanWatch
MP1 Thailand Phuket Beach
MPB FL Palm Beach Ocean Pointe
MPD CA Palm Desert Desert Springs II
MPU Thailand Phuket Beach
MRD CA Palm Desert Shadow Ridge
MRP FL Orlando Royal Palms
MSE VA Williamsburg Manor Club Sequel
MSF SC Hilton Head SurfWatch
MSK St Kitts, LI St. Kitts Beach
MSN SC Hilton Head Sunset Pointe
MSP FL Orlando Sabal Palms
MSU Aruba Aruba Surf Club
MSW UT Park City Summit Watch
MUZ Spain Playa Andaluza
MVB CO Vail StreamSide
MVD FL Miami Doral
MVF France Village d'Ile-de-France
MVL CO Breckenridge Mountain Valley
NCV CA Newport Beach Newport Coast
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