For starters:
  • garasu - glass (from Dutch: glas) (the hint here is, there is already a native word for grass in Japanese, so they won't be talking about "grass".)
  • baree - abbr. of volley ball (baree booru)
  • baree* - ballet dancing
  • Pureiadesu - (prounounced: poo-re-E-ah-de-su) Pleiades
  • tsundora - tundra
  • mahha - mach (speed unit)
  • kantsuri- kurabu - country club, at the end of names of golf clubs.
*Differentiation is made by writing out three kana's for ballet, while the volley ball baree is written with two kana's and a dash, indicating a long vowel.

Lost in translation:
  • sumaato - slim
  • fueminisuto - men who have respect for women
  • meriken ko - "American powder" (flour)

"But I'm not European!"
A few of the jazillion-many Japanese abbreviations:
The Japanese New Yorker slang: There seems to be a common theme where you take the first two syllables from each the first and the second word, and then combining it to make a new abbreviation.