| Acronym | Definition |
|---|
| USP | United States Pharmacopeia (United States Pharmacopeial Convention, Inc.) |
| USP | Unit Sales Price |
| USP | Universidade de Sao Paulo (University of Sao Paulo) |
| USP | University of the South Pacific (Fiji, South Pacific) |
| USP | Unique Selling Proposition |
| USP | University of the Sciences in Philadelphia (Pennsylvania) |
| USP | United States Penitentiary |
| USP | United States Patent |
| USP | Unique Selling Point |
| USP | Universal Self-Loading Pistol (Heckler & Koch) |
| USP | University of Shiga Prefecture (Japan) |
| USP | Union Suisse des Paysans (French: Swiss Farmers' Union) |
| USP | Usaha Simpan Pinjam (Indonesian: Business Savings and Loans) |
| USP | Utah State Prison |
| USP | University Scholars Programme (Singapore) |
| USP | Unimodem Service Provider |
| USP | Unified Shader Processor |
| USP | Unicode Script Processor |
| USP | User Stack Pointer |
| USP | Universal Storage Platform |
| USP | Ultra Scalable Processor |
| USP | United Surgical Partners International, Inc. (Addison, TX) |
| USP | Universal Storage Platform (Hitachi, Ltd.) |
| USP | Universal Signaling Point (Nortel) |
| USP | User Services Platform (protocol) |
| USP | Union Square Partnership (New York, NY) |
| USP | Ubuntu System Panel (Linux) |
| USP | Ultraspiracle |
| USP | Unique Sales Proposition |
| USP | Ubiquitin-Specific Protease |
| USP | Universal Service Provider |
| USP | Ultrashort-Pulse (laser) |
| USP | United Steel Products |
| USP | University of Southern Philippines (Cebu City, Philippines) |
| USP | Unsolicited Proposal |
| USP | United States Postage |
| USP | Universal Serial Port |
| USP | User Stored Procedure |
| USP | Universal Service Protocol |
| USP | Usage Sensitive Pricing |
| USP | Ultrasonic Spray Pyrolysis |
| USP | Universal Service Plan |
| USP | Universal Service Pistol |
| USP | Universal Sampling Plan |
| USP | Upsilon Sigma Phi |
| USP | Utility Seaplane (US Navy) |
| USP | Usenet Service Provider |
| USP | Universal Signaling Platform |
| USP | User-to-User Signaling Process |
| USP | Urban Services Plan |