Full form of POSI is Partido Obrero Socialista Internacionalista
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What is the full form of POSI?
POSI stands for Partido Obrero Socialista Internacionalista. Fullformexpand.com has 16 other full forms of POSI abbreviation.
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"POSI." Fullformexpand.com, https://www.fullformexpand.com/posi/partido-obrero-socialista-internacionalista. Accessed 28 Feb. 2026.
Fullformexpand.com, 2026. "POSI." Accessed February 28, 2026. https://www.fullformexpand.com/posi/partido-obrero-socialista-internacionalista.
"POSI." (n.d.). Fullformexpand.com. Retrieved February 28, 2026, from https://www.fullformexpand.com/posi/partido-obrero-socialista-internacionalista.
POSI. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/posi/partido-obrero-socialista-internacionalista (Accessed: 28 February 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| POSI | Pain Of Salvation Influenced |
Others
|
| POSI | Parents Observation of Social Interaction |
Others
|
| POSI | Peace Operations Summer Institute |
Others
|
| POSI | Phobia Origins Structured Interview |
Others
|
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POSI Full Form
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