| SSG | Guided Missile Submarine, Conventional Powered 
| Others |
| SSG | Malabo, Equatorial Guinea
| Others |
| SSG | S for Scharfschutzen Gewehr
| Others |
| SSG | Saginaw Steering Gear
| Others |
| SSG | Salon Service Group
| Others |
| SSG | Salveson Stetson Group
| Others |
| SSG | Sandy Springs Ga
| Others |
| SSG | Save And Save Green
| Others |
| SSG | Scandinavian Saracoma Group
| Others |
| SSG | Scandinavian Sarcoma Group
| Others |
| SSG | SCAP Security Guide
| Others |
| SSG | School Standards Grant
| Others |
| SSG | School Supplies Gang
| Others |
| SSG | Scientific Steering Group
| Others |
| SSG | Seamless Shift Gearbox
| Others |
| SSG | Seasons Supernatural and Generations
| Others |
| SSG | Secret S Gang
| Others |
| SSG | Secret Society of Government
| Others |
| SSG | Secretary to the State Government
| Others |
| SSG | Section on Statistical Genetics
| Others |
| SSG | Secure Services Gateway
| Others |
| SSG | Select Sports Group
| Others |
| SSG | Sequential Shift Gearbox
| Others |
| SSG | Sequential Sports Gearbox
| Others |
| SSG | Series Spread Group
| Others |
| SSG | Service Selection Gateway
| Others |
| SSG | Sesame Street Gang
| Others |
| SSG | Seven Super Girls
| Others |
| SSG | Shareholders Service Group
| Others |
| SSG | Shares Services Group
| Others |
| SSG | Shark Specialist Group
| Others |
| SSG | Side Scroller Game
| Others |
| SSG | Signalling Server Global
| Others |
| SSG | Silence Second Generation
| Others |
| SSG | Silver Surface Graphite
| Others |
| SSG | Sim Shadow Government
| Others |
| SSG | Single Sector Gear
| Others |
| SSG | Sir Sand Goblin
| Others |
| SSG | Sitzsteuergerat
| Others |
| SSG | Skin Skeleton Guts
| Others |
| SSG | Sleepy Snorlax Gang
| Others |
| SSG | Small Sided Games
| Others |
| SSG | Smooth Stepped Generator
| Others |
| SSG | Social Skills Group
| Others |
| SSG | Software Solutions Group
| Others |
| SSG | Software Systems Group
| Others |
| SSG | Solid State Graphics
| Others |
| SSG | Souround Sound Gaming
| Others |
| SSG | South Shore Gamers
| Others |
| SSG | Space Station Gaming
| Others |
| SSG | Special Science Group
| Others |
| SSG | Special Service for Groups
| Others |
| SSG | Special Service Group
| Others |
| SSG | Special Services Group
| Others |
| SSG | Special Services Group (Pakistan)
| Others |
| SSG | Special Services Group (SSG)
| Others |
| SSG | Special Small Game
| Others |
| SSG | Special Study Group
| Others |
| SSG | Split Skin Graft
| Others |
| SSG | Split-Skin Graft
| Others |
| SSG | SpongeBob Sonic Godzilla
| Others |
| SSG | Sport Sequential Gearbox
| Others |
| SSG | Sports Scheduling Group
| Others |
| SSG | Spuffyitis Support Group
| Others |
| SSG | Ss7 Signaling Gateway
| Others |
| SSG | Staff Sergeant
| Military, Army, Marine Corps, Navy, Police, Designation / Rank |
| SSG | Standard Solutions Group
| Others |
| SSG | Standard Systems Group
| Others |
| SSG | Standards Services Group
| Others |
| SSG | Starlet Sharing Group
| Others |
| SSG | Startup Study Group
| Others |
| SSG | Static Site Generator
| Others |
| SSG | Static Site Generators
| Others |
| SSG | Stochastic Systems Group
| Others |
| SSG | Stock Selection Guide
| Others |
| SSG | Strategic Sciences Group
| Others |
| SSG | Strategic Standardization Group
| Others |
| SSG | Strategic Studies Group
| Others |
| SSG | Strategic Systems Group
| Others |
| SSG | Structured Securities Group
| Others |
| SSG | Structured Study Group
| Others |
| SSG | Studio Samochodowe Gepard
| Others |
| SSG | Sturgeon Specialist Group
| Others |
| SSG | Submerged Specific Gravity
| Others |
| SSG | Sums Of Squares Groups
| Others |
| SSG | Sunscreen Glass
| Others |
| SSG | Super Saiyan Grookey
| Others |
| SSG | Super Shopping Gene
| Others |
| SSG | Super Smashing Game
| Others |
| SSG | Super Space Godzilla
| Others |
| SSG | Super Sport Group
| Others |
| SSG | Super Star Gamers
| Others |
| SSG | Super Star Group
| Others |
| SSG | Super Strong Girl
| Others |
| SSG | Super Stud Guy
| Others |
| SSG | Super Study Girl
| Others |
| SSG | Superior Sliding Gear
| Others |
| SSG | Support Services Group
| Others |
| SSG | Surface Science Group
| Others |
| SSG | Surveillance Specialist Group
| Others |
| SSG | Susan Sharon Goyette
| Others |
| SSG | Sustainability Solutions Group
| Others |
| SSG | Svelte Site Generator
| Others |
| SSG | Swedish Security Group
| Others |
| SSG | Syms Strategic Group
| Others |
| SSG | Syria Steering Group
| Others |
| SSG | Systems Support Group
| Others |