| Agamospecies |
無性種 |
| Agar deep culture |
瓊脂深層培養 |
| Agaric |
傘菌 |
| Age class |
齡級 |
| age class distribution |
齡級結構；齡級分佈 |
| Age class structure |
齡級結構 |
| Age composition |
年齡組成 |
| Age structure |
年齡結構 |
| Agency of Rural Development and Soil and Water Conservation |
農村發展及水土保持署 |
| Agglutination reaction |
凝集反應 |
| Aggregate dominance |
聚加顯性 |
| Aggregate parenchyma |
聚合薄壁組織 |
| Aggregate species |
復合種 |
| Aggregate structure |
團聚結構 |
| Agitator sprocket |
抖動鍵輪 |
| Aglycon |
醣甘配基 |
| Agreement between New Zealand and the Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu on Economic Cooperation (ANZTEC) |
臺澎金馬個別關稅領域與紐西蘭經濟合作協定 (臺紐經濟合作協定) |
| Agreement between Singapore and the Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu on Economic Partnership (ASTEP) |
臺澎金馬個別關稅領域與新加坡經濟夥伴協定 (臺星經濟夥伴協定) |
| Agreement of the Application of Sanitary and Phytosanitary Measures |
食品安全檢驗與動植物防疫檢疫措施協定 |
| Agreement on Agriculture |
農業協定 |
