| Acronym | Definition |
|---|
| USS➣United States Ship |
| USS➣Universal Studios Singapore (movie theme park) |
| USS➣United States Steel |
| USS➣United States Senate |
| USS➣Ukrainian Security Service (law enforcement) |
| USS➣Union Syndicale Suisse (Swiss Federation of Trade Unions) |
| USS➣University Student Senate (various schools) |
| USS➣Universities Superannuation Scheme (UK) |
| USS➣Unformatted System Services |
| USS➣Uphill Start Support |
| USS➣Unix System Services |
| USS➣Unix System Services (IBM) |
| USS➣Universal Spine System (medical equipment) |
| USS➣United States Swimming |
| USS➣Unit Supply Specialist (US Army) |
| USS➣Ultra Steep Spectrum (astronomy) |
| USS➣Ultrasound Scan |
| USS➣Under-Seat Steering |
| USS➣Ubiquitous Synergy Seeker (band) |
| USS➣University Support Services (various universities) |
| USS➣Unity Secondary School (Singapore) |
| USS➣Undersea Systems |
| USS➣United Seamen's Service |
| USS➣Underground Storage System (various locations) |
| USS➣United Star Ship (Star Trek) |
| USS➣Unix Systems Services |
| USS➣Uniform Symbology Specification |
| USS➣Utility Support Systems, Inc. (various locations) |
| USS➣Unit Security Supervisor (Canada) |
| USS➣Upload Speed Sense (P2P, eMule) |
| USS➣United States Survey |
| USS➣Uncorrected Sum of Squares |
| USS➣Uptake Signal Sequences |
| USS➣Undergraduate Summer School (various schools) |
| USS➣Utility Support Structure (US NASA) |
| USS➣Unique Support Structure |
| USS➣Upshaw-Schulman Syndrome |
| USS➣Universal Suppression Service (software) |
| USS➣Ultrasonic Soldering |
| USS➣Universal Support System |
| USS➣United State Standard |
| USS➣User Services Subsystem |
| USS➣User Services Support |
| USS➣Uni-Strut Support |
| USS➣Unit Supply System |
| USS➣United Specialty Services (Galesburg, IL) |
| USS➣Unsynchronized System |
| USS➣USAREUR Support System |
| USS➣User Support Subsystem |