A thru F

• AAL - Aloha Airlines.
• ABC - American Board of Commissioners for Foreign Missions.
• ABL - A. Brinkley.
• ACC - American Colortype, Chicago & New York.
• ACN - Americhrome, New York.
• AGP - AeroGem Postcards, Davie, Florida.
• AHL - American Hawaiian Line, Honolulu, Hawaii.
• ALM - Adele Lindeman.
• AMN - American Museum of Natural History.
• APC - Associated Printing Company, San Francisco, California.
• APL - American President Lines, Honolulu, Hawaii and California.
• ASN - Associated Screen News Ltd, Montreal, Canada.
• AWA - Awani Press, Texas.
• BCC - Bates Color Cards, Honolulu, Hawaii.
• BMH - Bishop Museum, Honolulu, Hawaii.
• BNB - Bishop National Bank, Honolulu, Hawaii.
• BOA - B.O.A.C. (later British Airways), London, England
• BPB - Bowman's Photographics, Boston, Massachusetts (?)
• BPC - Bear Photo Company, San Francisco, California.
• BRC - Jim Brocker, Kaunakakai, Molokai, Hawaii.
• BSN - Brown & Shaffer, Newport News, Virginia.
• BTA - Baxtone, Amarillo, Texas.
• CAL - Canadian-Australian Line.
• CAM - Camera Craft Shop, Aloha Studio, Hawaii.
• CAP - Capital Engravings, Pequot Lakes, Minnesota.
• CCC - Christian's Color Card Service Inc., Honolulu, Hawaii.
• CDH - Curio Den, Honolulu, Hawaii.
• CHP - Cal-Hawaii Photographics.
• CLH - Christian's Limited, Honolulu, Hawaii.
• CPC - Canadian Pacific Cruise.
• CTC - Curteich-Chicago (Curt Teich & Company Inc.) Chicago, Illinois.
  
• CVC - Cardinell-Vincent Company, San Francisco, California.
• DAH - Ron Dahlquist Photography, Paia, Maui, Hawaii.
• DCH - Driscoll, Honolulu, Hawaii.
• DCM - Don C. McCarthy, U. S. Navy
• DHN - D.H. Nielen, Cincinnati, Ohio.
• DPH - Dole Pineapple, Honolulu, Hawaii.
• DPI - Dexter Press Inc., West Nyak, New York
• DSL - Dollar Steamship Line.
• DVP - De Viona Photo, Honolulu, Hawaii.
• ECK - E. C. Kropp Company, Milwaukee, Wisconsin.
• EHB - Ern Hill, Brussells, Belgium.
• EHM - Edward H. Mitchell, San Francisco, California.
• EMH - Ernest Moses, Hilo, Hawaii.
• ETZ - ETZ photo, Honolulu, Hawaii.
• EWF - Ed Wood, Forestville, California.
• FHC - Franz Huld Company, New York.
• FIP - Friends of Iolani Palace, Honolulu, Hawaii.

G thru O

• GAN - German American Novelty, Germany.
• GCR - Garraway Company, Rutherford, New Jersey.
• GJB - G. J. Boisse, Honolulu, Hawaii.
• HAL - Hawaiian Airlines, Honolulu, Hawaii.
• HAM - Ham Radio postcards - various.
• HBL - Hula's Bar & Lei Stand, Waikiki, Hawaii.
• HCC - H. S. Crocker Company Inc., San Francisco, California.
• HCH - H. Culman, Honolulu, Hawaii.
• HCR - Hawaii Consolidated Railway Limited, Hilo, Hawaii.
• HDC - Hilo Drug Company, Hilo, Hawaii.
• HFH - H. F. Hill, Honolulu, Hawaii.
• HGF - Harbor Graphics & Fine Printing Inc.
• HHS - H. H. Stratton, Chattanooga, Tennessee.
• HKH - Halekulani Hotel, Waikiki, Hawaii.
• HLN - Hotel Lexington, New York City, NewYork.
• HMC - Hawaiian Mission Children's Society, Honolulu, Hawaii.
• HNH - Hawaii Natural History Association, Honolulu, Hawaii.
• HPC - Honolulu Paper Company Limited, Honolulu, Hawaii.
• HPH - Hilo Photo Supply Limited, Hilo, Hawaii.
• HPS - Honolulu Photo Supply Company, Honolulu, Hawaii.
• HRC - Hawaiian Resources Company Limited, Honolulu, Hawaii.
• HSC - Hawaiian Steamship Company, Ltd. (later, Hawaiian Textron Inc.)
• HSH - Honolulu Seaside Hotel, Hawaii.
• HSI - Hawaiian Service Inc., Honolulu, Hawaii.
• HSS - Hawaii and South Seas Curio Company, Honolulu, Hawaii.
• HYH - Hong & Yim, Honolulu, Hawaii.
• IAL - InterArt, London, England.
• ICC - Island Curio Store (Island Curio Company), Honolulu, Hawaii.
• IHP - Island Heritage (Publishing), Honolulu, Hawaii.
• IHR - Island Holidays Resorts, Maui, Hawaii.
• IHS - International Hotel Supply Company, Boston, Massachusetts.
• IMH - I. Morihiro, Hilo, Hawaii.
• IMP - Impact Hawaii.
• IPC - IPCN & Co. (city ?)
• IRC - Irving Rosen Color Production, Honolulu, Hawaii.
• JCB - J. C. Bardell, San Francisco, California.
• JIA - J. I. Austen Company.
• JJW - J. J. Williams, Honolulu, Hawaii.
• JLA - Jondall, Los Angeles, California.
• JSF - Jessie S. Fisher.
• KHH - Kapiolani Hospital, Honolulu, Hawaii.
• KHL - Kodak Hawaii Limited (KofH), Honolulu, Hawaii.
• KIK - Kona Inn, Kona, Hawaii.
• KKH - Kahuna Komics, Honolulu, Hawaii.
• KMC - K. Maehara Camera Craft Shop, Hilo, Hawaii.
• KSC - Krueger Specialties Company Inc., Oak Park, Illinois.
• KYH - Kyo-Ya Hotel, Honolulu, Hawaii.
• LAS - Los Angeles Steamship Company, Honolulu, Hawaii. and Los Angeles, California.
• LES - Lesco Limited, Honolulu, Hawaii.
• LEV - Le Vasseur Drug Company, Honolulu, Hawaii.
• LIB - Liberty Photo Company, Honolulu, Hawaii.
• LFL - Lum and Feher Limited, Honolulu, Hawaii.
• LHL - Laszlo's Honolululaughs.
• LML - Libby, McNeill & Libby.
• MAK - Makelina Ltd., Honolulu, Hawaii.
• MAN - Manele Bay Hotel, Lana'i, Hawaii.
• MAS - M. A. Sheehan, Topanga, California.
• MAT- Matson Lines, Honolulu, Hawaii, and California.
• MBS - Max Basker & Sons, Honolulu, Hawaii.
• MCC - Modern Camera Center, Hilo, Hawaii.
• MCG - McGrew Color Graphics, Kansas City, Missouri.
• MCL - Master Color Laboratories, Honolulu, Hawaii.
• MCN - M & Company Nachf, Berlin, Germany.
• MCS - Mid-Pacific Curio Store, Honolulu, Hawaii.
• MEC - Methodist Episcopal Church.
• MHM - Maui Hilton, Maui, Hawaii.
• MHW - M. H. Weinberg, Honolulu, Hawaii.
• MIS - Mission House Museum, Honolulu, Hawaii.
• MOA - Moana Hotel, Waikiki, Hawaii. (now called "Sheraton Moana Surfrider Hotel")
• MOE - Moses Office Equipment Co. Ltd, Honolulu, Hawaii
• MPC - Mid-Pacific Carnival, Honolulu, Hawaii.
• MPM - Marciel Publishing, Marshall, Washington.
• MRB - Mike Roberts, Berkeley, California.
• MRC - Mayrose Company, Linden, New Jersey.
• MRL - M. Rieder, Los Angeles, California.
• MSC - Moses Stationery Company Limited, Hilo, Hawaii.
• MSH - Movie Supply of Hawaii, Honolulu, Hawaii.
• MSI - Matsumoto's Shave Ice, Haleiwa, Hawaii.
• MTT - Phil Mattes Post Card Shoppe, ?
• NAA - North American Airlines.
• NLH - Na Lei Hulu I Ka Wekiu, San Francisco, California.
• NPC - Newman Post Card Company, Los Angeles and San Francisco, California.
• NPP - No Publisher's name printed on the postcard.
• NWO - Northwest Orient Airlines.
• NYS - New York Sunday American and Journal, New York.
• OSC - Oceanic Steamship Company.

P thru Z

• PAA - Pan American World Airways.
• PAP - Pineapple Post, Honolulu, Hawaii.
• PFC - Pacific Film Corporation, Honolulu, Hawaii.
• PFE - Pacific Far East Line.
• PGP - Petroglyph Press, Hilo, Hawaii.
• PHH - Pleasanton Hotel, Honolulu, Hawaii.
• PIP - Pipa Mihi Studios, Honolulu, Hawaii.
• PKH - Princess Kaiulani Hotel, Waikiki, Hawaii.
• PML - Pacific Mercantile Ltd.
• PMN - Peabody Museum of Natural History, Meriden, Connecticut.
• PMS - Pacific Mail & Steam Ship Company.
• PNC - Pacific Novelty Company, San Francisco, California.
• PPC - Paradise Postcard Company, Honolulu, Hawaii.
• PPH - Pacific Promotions Hawaii Inc., Honolulu, Hawaii.
• PPN - Polynesian Prints, Nuku'alofa, Tonga.
• QAN - QANTAS, Australia.
• RAP - Rice & Perkins.
• RAS - Robert A. Siegel Auction Galleries Inc., New York City, New York.
• RHB- Royal Hawaiian Band, Honolulu, Hawaii.
• RHH - Royal Hawaiian Hotel, Waikiki, Hawaii.
• RHS- Ray Helbig's Hawaiian Service, Honolulu, Hawaii.
• RIC - Rainbow Island Cards, Honolulu, Hawaii.
• RJB - R. J. Baker Photo, Honolulu, Hawaii.
• RMH - Rose & Morris, Honolulu, Hawaii.
• RMT - Richard Marks Tours, Kalaupapa, Molokai, Hawaii.
• ROT - The Rotograph Company, New York City, New York.
• RPH - Radigraph Photo, Hawaii.
• RPR - Raum Printing.
• RSL - Red Star Line, Antwerp, Belgium.
• RTS - Raphael Tuck and Sons, England.
• SAC - Steinhart Aquarium, California Academy of Sciences, San Francisco, California.
• SCE - Scentiments by Card Shark, Honolulu Hawaii.
• SEN - Senda Photo.
• SOP - (Soper) Pioneer postcards with no printer's name on.
• SPC - Souvenir Post Card Company, New York.
• SPH - Stineman Photo, Honolulu, Hawaii.
• SRD - Sam R. Dowdle.
• SRH - Surf Resorts, Hawaii.
• SSB - Sterling Sales Builders Company, Honolulu, Hawaii.
• SSI - Sunny Scenes Inc., Winter Park, Florida.
• SUM - Sumida Photo.
• SWH - Sheraton Waikiki Hotel, Waikiki, Hawaii.
• TAI - Taiyodo Company, Japan
• TAY - Taylor Agencies, Honolulu, Hawaii.
• TBI - Technor Brothers Inc., Boston Massachusetts.
• TCC - Tahitian Color Card, Honolulu, Hawaii.
• TCL - The Creative Lion.
• THI - Ern. Thill, Brussels, Belgium.
• TMP - Times-Mirror Printing and Binding House, Los Angeles, California.
• TPC - Tongg Publishing Company, Honolulu, Hawaii.
• TPL - Taylor Pacific Limited, Honolulu, Hawaii.
• TWH - The Willows, Honolulu, Hawaii.
• UAL - United Air Lines.
• UAU - Underwood and Underwood, New York City, New York.
• UBS - USS Bowfin Submarine Museum & Park, Pearl Harbor, Hawaii.
• UOC - Union Oil Company, California.
• UPS - Universal Photo Studio, Honolulu, Hawaii.
• USA - U.S. Army.
• UAM - U.S. Army Musuem, Fort DeRussy, Waikiki, Hawaii.
• USC - Uris Sales Corporation, New York City, New York.
• USN - U.S. Navy.
• USO - United Services Organization.
• USP - U.S. Publications, Koeln, Germany.
• VAV - V. A. Vetlesen, Wailuku, Maui.
• VCP - Vandercraft, Prineville, Oregon.
• VOH - V.O. Hammon Publishing Company, Chicago, Illinois.
• WCC - Wesco Color Card.
• WEH - Woman's Exchange, Honolulu, Hawaii.
• WIW - Willard Inn, Waikiki, Hawaii.
• WNC - Wall Nichols Company Limited, Honolulu, Hawaii.
• WPH - Walt's Photo, Honolulu, Hawaii.
• WRH = William Randolph Hearst
• WTH - Waikiki Tavern, Honolulu, Hawaii.
• WWD - WW Distributors Limited, Honolulu, Hawaii.
• YPM - Young's Peoples Missionary Movement.