The misspelling "acoah" could be corrected to "coach". The additional letter 'h' seems to be the error, which can be removed to form the correct spelling. Double-checking spellings before finalizing is always a good practice to avoid such typos.
AChACh is an important neurotransmitter in the nervous system that plays a role in muscle contraction, cognition, and memory.
ACMA The ACMA (Australian Communications and Media Authority) regulates all telecommunications and broadcasting activities in Australia.
ACO The ACO has been working tirelessly to ensure that the community is well informed and prepared for any emergencies.
ACORN I saw a squirrel burying an acorn in the garden.
ACTA The controversial international treaty known as ACTA has caused widespread protests and debate regarding its potential impact on intellectual property rights and online privacy.