| PSB | Pacific Symposium on Biocomputing 
| Others |
| PSB | Pack School Bag
| Others |
| PSB | Packet Switched Backplane
| Others |
| PSB | Pams Status Block
| Others |
| PSB | Panel on Scientific Ballooning
| Others |
| PSB | Panhandle Sports Broadcasting
| Others |
| PSB | Paper Sticker Binder
| Others |
| PSB | Paris School of Business
| Others |
| PSB | Paris Sells Booty
| Others |
| PSB | Parking Support Brake
| Others |
| PSB | Partially Split Bands
| Others |
| PSB | Partido Socialista Brasileiro
| Others |
| PSB | Partnership for Structural Biology
| Others |
| PSB | Passenger's Seat Belt
| Others |
| PSB | Passing a Stopped School Bus
| Others |
| PSB | Path State Block
| Others |
| PSB | Paul and Sue Barton
| Others |
| PSB | Paul Sue Barton
| Others |
| PSB | PCI (Peripheral Component Interface) to SCI (Serial Communications Interface) Bridge
| Others |
| PSB | Pci Single Board
| Others |
| PSB | Pelicula De Sra Brede
| Others |
| PSB | Penn Schoen And Berland
| Others |
| PSB | Penn Schoen Berland
| Others |
| PSB | Penn State Biomodule
| Others |
| PSB | Pennsylvania School of Business
| Others |
| PSB | Peoples State Bank
| Others |
| PSB | Performance Strategy and Budget
| Others |
| PSB | Personnel Services Battalion
| Others |
| PSB | Perth Street Bikes
| Others |
| PSB | Pet Shop Boys
| Others |
| PSB | Pet Sounds Bar
| Others |
| PSB | Phase Shifting Blank
| Others |
| PSB | Philippine Savings Bank
| Others |
| PSB | Philippine Seed Board
| Others |
| PSB | Pickering School Of Ballet
| Others |
| PSB | Pignon de Sortie de Boite
| Others |
| PSB | Pin Stripe Brain
| Others |
| PSB | Pink Slip Blizzard
| Others |
| PSB | Please See Below
| Others |
| PSB | Plough Sweep and Blow
| Others |
| PSB | Plow Sweep and Blow
| Others |
| PSB | Plymouth Superbird
| Others |
| PSB | Polar Surface Brightness
| Others |
| PSB | Postal Service Branches
| Others |
| PSB | Poststrike Base
| Others |
| PSB | Power Switch Box
| Others |
| PSB | Pre Safe Brake
| Others |
| PSB | Pre-Active Seat Belt
| Others |
| PSB | Pre-Crash Seat Belt
| Others |
| PSB | Princess Sparkle Bunny
| Others |
| PSB | Princeville State Bank
| Others |
| PSB | Private Security Bureau
| Others |
| PSB | Problematic Sexual Behaviors
| Others |
| PSB | Processor Side Bus
| Others |
| PSB | Processor Support Bus
| Others |
| PSB | Processor System Bus
| Others |
| PSB | Procurement Services Branch
| Designation / Rank |
| PSB | Product Safety Branch
| Others |
| PSB | Productivity and Standards Board
| Others |
| PSB | Professional Standards Board
| Others |
| PSB | Program in Systems Biology
| Others |
| PSB | Program Specification Block
| Others |
| PSB | Program Surveillance Branch
| Others |
| PSB | Program System Block
| Others |
| PSB | Prosperous Sagacious Barbarious
| Others |
| PSB | Protected Species Branch
| Others |
| PSB | Protected Specimen Brush
| Others |
| PSB | Protection Services for Business
| Others |
| PSB | Proton Synchrotron Booster
| Others |
| PSB | Provident State Bank
| Others |
| PSB | Psychological Service Bureau
| Others |
| PSB | Psychological Services Board
| Others |
| PSB | Psychological Services Bureau
| Others |
| PSB | Psychology and Social Behavior
| Others |
| PSB | Public Safety Building
| Others |
| PSB | Public Schools of Brookline
| Others |
| PSB | Public Sector Bank
| Others |
| PSB | Public Sector Bank
| Business, Company, Bank |
| PSB | Public Sector Banks
| Others |
| PSB | Public Sector Budgeting
| Others |
| PSB | Public Security Bureau
| Others |
| PSB | Public Service Board
| Others |
| PSB | Public Service Body
| Others |
| PSB | Public Service Broadcast
| Others |
| PSB | Public Service Broadcasting
| Others |
| PSB | Punjab and Sind Bank
| Others |
| PSB | Punk Social Board
| Others |
| PSB | Pure Sounding Bliss
| Others |
| PSB | Purple Sprouting Broccoli
| Others |