| 阿瓦提县 | Ā wǎ tí xiàn | Avat nahiyisi (Awat county) in Aksu 阿克苏地区, west Xinjiang |
| 阿瓦里德 | Ā wǎ lǐ dé | Prince Alwaleed Bin Talal al-Saud of Saudi Arabia |
| 阿瓦鲁阿 | Ā wǎ lǔ ā | Avarua, capital of the Cook Islands |
| 阿甘正传 | ā gān zhèng zhuàn | Forrest Gump |
| 阿留申群岛 | Ā liú shēn qún dǎo | Aleutian islands (trailing 2250 km southwest of Alaska almost down to Kamtchatka) |
| 阿的平 | ā dì píng | atabrine or quinacrine, used as antimalarial drug and antibiotic against intestinal parasite giardiasis |
| 阿皮亚 | Ā pí yà | Apia, capital of the Independent State of Samoa |
| 阿盟 | Ā méng | Alxa league, a prefecture level subdivision of Inner Mongolia; abbr. for 阿拉善盟 |
| 阿卢巴 | Ā lú bā | Aruba, variant of 阿鲁巴 |
| 阿穆尔河 | Ā mù ěr hé | the Amur River (the border between north east China and Russia); same as 黑龙江 |
| 阿空加瓜 | Ā kōng jiā guā | Cerro Aconcagua, mountain in the Americas |
| 阿空加瓜山 | Ā kōng jiā guā shān | Cerro Aconcagua, mountain in the Americas |
| 阿米巴 | ā mǐ bā | amoeba |
| 阿米巴病 | ā mǐ bā bìng | amebiasis; amebiosis |
| 阿米巴痢疾 | ā mǐ bā lì ji | amoebic dysentery; amebic dysentery |
| 阿米纳达布 | Ā mǐ nà dá bù | Amminadab (name) |
| 阿维拉 | Ā wéi lā | Avila, Spain |
| 阿罗汉 | ā luó hàn | arhat (Sanskrit); a holy man who has left behind all earthly desires and concerns and attained nirvana (Buddhism) |
| 阿罗约 | Ā luó yuē | surname Arroyo |
| 阿美尼亚 | Ā měi ní yà | variant of 亚美尼亚, Armenia |
| 阿美恩斯 | ā měi ēn sī | Amiens (French town) |
| 阿美族 | Ā měi zú | Amis or Pangcah, one of the indigenous peoples of Taiwan |
| 阿耳忒弥斯 | Ā ěr tè mí sī | Artemis (Greek goddess of the moon) |
| 阿耳戈斯 | Ā ěr gē sī | Argus; in Greek mythology, a monster with 100 eyes, transformed into peacock's tail |
| 阿联酋 | Ā lián qiú | United Arab Emirates; abbr. for 阿拉伯联合酋长国 |
| 阿联酋航空 | Ā lián qiú Háng kōng | Emirates airline |
| 阿联酋长国 | ā lián qiú zhǎng guó | United Arab Emirates; abbr. for 阿拉伯联合酋长国 |
| 阿肯色 | Ā kěn sè | Arkansas, US state |
| 阿肯色大学 | Ā kěn sè Dà xué | University of Arkansas |
| 阿肯色州 | Ā kěn sè zhōu | Arkansas, US state |
| 阿育吠陀 | ā yù fèi tuó | Ayurveda (ancient Indian system and health care philosophy) |
| 阿育王 | Ā yù wáng | Ashoka (304-232 BC), Indian emperor of the Maurya dynasty 孔雀王朝, ruled 273-232 BC |
| 阿胶 | ē jiāo | donkey hide glue (used in traditional Chinese medicine) |
| 阿芙乐尔号 | Ā fú lè ěr háo | battle cruiser Avrora (Russian: dawn) firing the shot signaling the 1917 revolution, a favorite of communist iconography |
| 阿芙罗狄忒 | Ā fú luó dí tè | Aphrodite, Greek goddess of love; Venus |
| 阿芙蓉 | ā fú róng | opium |
| 阿芝特克人 | Ā zhī tè kè rén | Aztec (Person) |
| 阿芝特克语 | Ā zhī tè kè yǔ | Aztec (language) |
| 阿兹海默症病患 | Ā zī hǎi mò zhèng bìng huàn | Alzheimer's disease |
| 阿莫西林 | ā mò xī lín | amoxicillin |
| 阿华田 | Ā huà tián | Ovaltine (brand) |
| 阿莱奇冰川 | Ā lái qí bīng chuān | Aletsch glacier, Switzerland |
| 阿莱曼 | Ā lái màn | El Alamein, town in Egypt |
| 阿蒙 | ā méng | Amun, deity in Egyptian mythology, also spelled Amon, Amoun, Amen, and rarely Imen |
| 阿盖达 | Ā Gài dá | al-Qaeda |
| 阿莲 | Ā lián | Alien township in Kaohsiung county 高雄县, southwest Taiwan |
| 阿莲乡 | Ā lián xiāng | Alien township in Kaohsiung county 高雄县, southwest Taiwan |
| 阿萨姆 | Ā sà mǔ | Assam, India |
| 阿萨德 | Ā sà dé | Assad (Arabic name) |
| 阿苏 | Ā sū | Aso volcano in Kyūshū 九州, Japan, a continuously active volcano |
