Usually means: Expression of frustration or realization.
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We found 33 dictionaries that define the word ACh:

General (13 matching dictionaries)
  1. ACH: Oxford Learner's Dictionaries
  2. ach: Collins English Dictionary
  3. Ach, ach: Wordnik
  4. ACH, ach: Wiktionary
  5. ACH: Webster's New World College Dictionary, 4th Ed.
  6. ACh: Dictionary.com
  7. ACH (wrestler), ACH, ACh, Ach (Ammer), Ach: Wikipedia, the Free Encyclopedia
  8. Ach: Online Plain Text English Dictionary
  9. Ach: AllWords.com Multi-Lingual Dictionary
  10. ACH, Ach: Stammtisch Beau Fleuve Acronyms
  11. ach: FreeDictionary.org
  12. ach: TheFreeDictionary.com

Business (8 matching dictionaries)
  1. MoneyGlossary.com (No longer online)
  2. ACH: Webster's New World Finance & Investment Dictionary
  3. INVESTORWORDS (No longer online)
  4. ACH: Accounting Glossary
  5. ACH: Investopedia
  6. Comprehensive Financial (No longer online)
  7. ACH: Financial dictionary
  8. Glossary of Trade and Shipping Terms (No longer online)

Computing (2 matching dictionaries)
  1. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
  2. ACH: Encyclopedia

Medicine (6 matching dictionaries)
  1. ACh: Merriam-Webster Medical Dictionary
  2. Dorland's Illustrated Medical Dictionary (No longer online)
  3. ACh (acetylcholine): MedTerms.com Medical Dictionary
  4. ACH: Medical dictionary
  5. ACh (acetylcholine): Drug Medical Dictionary
  6. Hyperdictionary (No longer online)

Miscellaneous (3 matching dictionaries)
  1. ACH: Acronym Finder
  2. ACH: Three Letter Words with definitions
  3. AbbreviationZ (No longer online)

Slang (1 matching dictionary)
  1. ach, ach, ach: Urban Dictionary

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Definitions from Wiktionary (ACH)

▸ noun:  (obsolete) Any of several species of plants, such as smallage, wild celery, parsley.
▸ noun:  (banking, US) Initialism of Automated Clearing House, an electronic banking network often used for direct deposit and electronic bill payment.
▸ noun:  (military, US) Initialism of Advanced Combat Helmet.

Similar:
achy, painful, smallage, cow parsley, stone parsley, parsley, sage, alfalfa, celery, sparagrass, more...

Opposite:
dech

Types:
direct deposit, check, wire transfer, cash, money order, more...

Phrases:
ach receptor, ach laut, u ach, ach lauts, ach y fi, more...

Adjectives:
endogenous, high, german, free, more, exogenous, bound, vesicular, cytoplasmic, total, excess

Colors:
    aqua,     azure,     amethyst,     amber,     apricot, more...

▸ Words similar to ACh

▸ Usage examples for ACh

▸ Idioms related to ACh

▸ Wikipedia articles (New!)

▸ Popular adjectives describing ACh

▸ Words that often appear near ACh

▸ Rhymes of ACh

▸ Invented words related to ACh

Similar:
achy, painful, smallage, cow parsley, stone parsley, parsley, sage, alfalfa, celery, sparagrass, more...

Opposite:
dech

Types:
direct deposit, check, wire transfer, cash, money order, more...

Phrases:
ach receptor, ach laut, u ach, ach lauts, ach y fi, ACH Network, heart ach, stomach ach, more...

Adjectives:
endogenous, high, german, free, more, exogenous, bound, vesicular, cytoplasmic, total, excess

Colors:
    aqua,     azure,     amethyst,     amber,     apricot, more...



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