阿媽[ama] amah (foreign maid or nursemaid working in east Asia)
阿媽港[amakou] Macau (Macao)

麺媽[menma] bamboo shoots boiled, sliced, fermented, dried or preserved in salt, then soaked in hot water and sea salt
媽姐揚[bosaage] ceremony performed by Chinese merchants disembarking in Nagasaki (Edo period)

阿吽の呼吸[aunnokokyuu] the harmonizing, mentally and physically, of two parties engaged in an activity
阿呆陀羅[ahondara] fool
阿蘭陀[oranda] Holland
阿ねる[omoneru] to flatter
阿多福[otafuku] homely woman (esp. one with a small low nose, high flat forehead, and bulging cheeks)

阿鼻叫喚[abikyoukan] agonizing cries
阿片窟[ahenkutsu] opium den
阿弥陀[amida] Amitabha
阿呍[aun] Om
阿諛[ayu] flattery