| UPP | Pacifying Police Unit 
| Others |
| UPP | Ubiquitin Proteasome Pathway
| Others |
| UPP | Ubiquitin-Proteasome Pathway
| Others |
| UPP | Ubiquitylated Protein Particle
| Others |
| UPP | Ultimate Paint Protection
| Others |
| UPP | Ultimate Picture Palace
| Others |
| UPP | Ultimate++
| Others |
| UPP | Ultra Protection Project
| Others |
| UPP | Undergraduate Partnership Programme
| Others |
| UPP | Unearned Premium Provisions
| Others |
| UPP | União Promotora para o Progresso
| Others |
| UPP | Unidirectional Point to Point
| Others |
| UPP | Unified Post Processor
| Others |
| UPP | Unified Printer Parameter
| Others |
| UPP | Unified Progressive Party
| Others |
| UPP | Uniform Production Plan
| Others |
| UPP | Unilateral Pricing Policy
| Others |
| UPP | Union Pacific Railroad Company - Passenger cars
| Others |
| UPP | Union Properties PJSC
| Others |
| UPP | Unique Price Point
| Others |
| UPP | Unit of Police Protection
| Others |
| UPP | United Parish Program
| Others |
| UPP | United People's Party
| Others |
| UPP | United Peoples Party
| Others |
| UPP | United Pro Players
| Others |
| UPP | United Progressive Party
| Others |
| UPP | Unitized Power Package
| Others |
| UPP | Universal Parallel Port
| Others |
| UPP | Universal Phone Processor
| Others |
| UPP | Universal Placement Program
| Others |
| UPP | Universal Portable Protocol
| Others |
| UPP | Universal Posting Page
| Others |
| UPP | Universal Procedure Pointer
| Others |
| UPP | Universal Production Partners
| Others |
| UPP | University of Pittsburgh Physicians
| Others |
| UPP | University of Pittsburgh Press
| Others |
| UPP | University Partnership Program
| Others |
| UPP | University Partnership Programme
| Others |
| UPP | Unix Product Poll
| Others |
| UPP | Unlimited Performance Products
| Others |
| UPP | Unsatisfactory Performance Procedures
| Others |
| UPP | Upgrade Protection Plan
| Others |
| UPP | Upgrade Protection Program
| Others |
| UPP | Upolu Airport
| Others |
| UPP | Upolu Point, Hawaii Island, Hawaii USA
| Others |
| UPP | Urban Pilot Programme
| Others |
| UPP | Urban Places Project
| Others |
| UPP | Urban Planning and Policy
| Others |
| UPP | Urethral positive positioning
| Others |
| UPP | Urethral Pressure Profile
| Others |
| UPP | User Parameter Processing
| Others |
| UPP | User Pays Principle
| Others |
| UPP | Utah's Premium Partnership
| Others |
| UPP | UTM Pilot Program
| Others |
| UPP | Uttar Pradesh Police
| Others |