The Collaborative International Dictionary of English v.0.48:

Berlin \Ber"lin\, n. [The capital of Germany]
   1. A four-wheeled carriage, having a sheltered seat behind
      the body and separate from it, invented in the 17th
      century, at Berlin.
      [1913 Webster]

   2. Fine worsted for fancy-work; zephyr worsted; -- called
      also Berlin wool.
      [1913 Webster]

   Berlin black, a black varnish, drying with almost a dead
      surface; -- used for coating the better kinds of ironware.
      --Ure.

   Berlin blue, Prussian blue. --Ure.

   Berlin green, a complex cyanide of iron, used as a green
      dye, and similar to Prussian blue.

   Berlin iron, a very fusible variety of cast iron, from
      which figures and other delicate articles are
      manufactured. These are often stained or lacquered in
      imitation of bronze.

   Berlin shop, a shop for the sale of worsted embroidery and
      the materials for such work.

   Berlin work, worsted embroidery.
      [1913 Webster] Berm

The Collaborative International Dictionary of English v.0.48:

Berlin \Berlin\ prop. n. (Geography)
   The capital city of Germany. Population (2000) = 3,471,418.
   [PJC]

U.S. Gazetteer (1990):

Berlin, CT
  Zip code(s): 06037
Berlin, GA (town, FIPS 7304)
  Location: 31.06722 N, 83.62376 W
  Population (1990): 480 (181 housing units)
  Area: 1.9 sq km (land), 0.0 sq km (water)
Berlin, IL (village, FIPS 5443)
  Location: 39.75766 N, 89.90251 W
  Population (1990): 180 (78 housing units)
  Area: 2.6 sq km (land), 0.0 sq km (water)
Berlin, MA
  Zip code(s): 01503
Berlin, MD (town, FIPS 6800)
  Location: 38.32516 N, 75.21806 W
  Population (1990): 2616 (1101 housing units)
  Area: 5.2 sq km (land), 0.0 sq km (water)
  Zip code(s): 21811
Berlin, MI
  Zip code(s): 48002
Berlin, ND (city, FIPS 6300)
  Location: 46.37844 N, 98.48749 W
  Population (1990): 32 (15 housing units)
  Area: 0.3 sq km (land), 0.0 sq km (water)
  Zip code(s): 58415
Berlin, NH (city, FIPS 5140)
  Location: 44.48970 N, 71.25513 W
  Population (1990): 11824 (5416 housing units)
  Area: 159.9 sq km (land), 1.9 sq km (water)
  Zip code(s): 03570
Berlin, NJ (borough, FIPS 5440)
  Location: 39.79404 N, 74.93787 W
  Population (1990): 5672 (2015 housing units)
  Area: 9.3 sq km (land), 0.0 sq km (water)
  Zip code(s): 08009
Berlin, NY
  Zip code(s): 12022
Berlin, PA (borough, FIPS 5776)
  Location: 39.92237 N, 78.95250 W
  Population (1990): 2064 (838 housing units)
  Area: 2.4 sq km (land), 0.0 sq km (water)
  Zip code(s): 15530
Berlin, WI (city, FIPS 6925)
  Location: 43.96997 N, 88.95019 W
  Population (1990): 5371 (2245 housing units)
  Area: 14.8 sq km (land), 0.8 sq km (water)
  Zip code(s): 54923