Abbreviations

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Across
  1. 4. is an abbreviation where the end of the full word has been cut off
  2. 5. shortening form of the word advertisement
  3. 6. is an abbreviation made from the initial (first) letters of a group of words
  4. 7. is a shortened form of a word or phrase
  5. 8. decoding a word manufacturing
Down
  1. 1. is an abbreviation where a bit of the full word has been cut out from inside
  2. 2. decoding a word TBH
  3. 3. is an abbreviation made from the initial (first) letters of a group of words