PO3 ve PO4 iki farklı kimyasal bileşiktir: 1. PO3: Bu bileşik, fosfat iyonu olarak bilinir ve formülü PO3³⁻ şeklindedir. 2. PO4: Bu bileşik ise fosfat olarak adlandırılır ve formülü PO4³⁻'tür.
PO3 (fosfat) çeşitli besinlerde doğal olarak bulunur: Süt ve süt ürünleri. Et ve kümes hayvanları. Deniz ürünleri. Baklagiller. Kuruyemişler. Tam tahıllar.
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**Askeri Alanda**: PO3, \"Petty Officer Third Class\" yani **Üçüncü Sınıf Astsubay** anlamına gelir [```1```](https://www.abbreviations.com/PO3)[```4```](https://www.allacronyms.com/PO3).\n2. **Teknoloji Alanında**: PO3, \"Power of Three\" yani **Üçün Gücü** anlamına gelir [```2```](https://acronym24.com/po3-meaning/).\n3. **Tıp Alanında**: PO3, \"Phosphite\" yani **Fosfit** anlamına gelir [```3```](https://en.wikipedia.org/wiki/PO3).","sources":[{"sourceId":1,"url":"https://www.abbreviations.com/PO3","title":"What Does PO3 Stand for?","shownUrl":"https://www.abbreviations.com/PO3"},{"sourceId":2,"url":"https://acronym24.com/po3-meaning/","title":"PO3 Meaning - What Does PO3 Stand for?","shownUrl":"https://acronym24.com/po3-meaning/"},{"sourceId":3,"url":"https://en.wikipedia.org/wiki/PO3","title":"PO3 - Wikipedia","shownUrl":"https://en.wikipedia.org/wiki/PO3"},{"sourceId":4,"url":"https://www.allacronyms.com/PO3","title":"PO3 Abbreviation 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