| APO | (logic) of a proposition |
|---|---|
| APO | swifts |
| APO | nonpasserine bird having long wings and weak feet |
| APO | swifts |
| APO | (of snakes and eels) naturally footless |
| APO | a protein that combines with a coenzyme to form an active enzyme |
| APO | (botany) of or relating to the development of an embryo in the absence of fertilization |
| APO | (botany) of or relating to the development of an embryo in the absence of fertilization |
| APO | (botany) of or relating to the development of an embryo in the absence of fertilization |
| APO | (botany) development of an embryo without fertilization |
| APO | relating to or characteristic of an apogee |
| APO | apoapsis in Earth orbit |