| Acronym | Sense | Language | Topics |
|---|---|---|---|
| TPO | Towarzystwo Przetwarzania Obrazów | In Polish | → Organizations and associations → Image processing |
| TPO | Transcultural Psychosocial Organization | In English | → Organizations and associations → Psychology |
| TPO | Tank Pressurizing Orifice | In English | |
| TPO | Test Program Outline | In English | |
| TPO | Tussen Puinhopen Opgericht | In Dutch | → Organizations and associations → Sport, physical exercises |
| TPO | Thermoplastic Olefin | In English | → Chemical technology → Plastic industry |