| Artificial water gonidium |
人工水藻 |
| Asexual flower |
無性 |
| Aspasmichthys ciconiae (Gordan & Fowler) |
姥姥魚 |
| Asymmetrical flowere |
不對稱花 |
| Asymmetron iucayanum Andrews |
魯卡亞文昌魚 |
| Atlantic white marlin (Kajikia albidus) |
大西洋白旗魚、白色四鰭旗魚、白旗魚 |
| Atmospheric water |
大氣水 |
| Atomic power |
原子動力 |
| Austrolethops wardi Whitely |
軟塘鱧 |
| Automatic wire release |
自放準繩器 |
| Automatic Sprinkle Washer |
自動刷洗機 |
| Automatic straw feeder |
莖桿自動餵入器 |
| Auxiliary man-power |
半勞動力 |
| available water |
有效水分 |
| Awaous ocellaris (Broussonnet) |
厚唇鯊 |
| Awaous stamineus (Valenciennes) |
絲厚唇鯊 |
| Aweto |
冬蟲夏草 |
| Awn |
芒 |
| Awnchaff |
芒屑 |
| Awnedness |
芒性 |
