| Acronym | Definition |
|---|
| SJI➣San Juan Islander (Puerto Rico) |
| SJI➣State Justice Institute |
| SJI➣South Jersey Industries, Inc. |
| SJI➣Steel Joist Institute |
| SJI➣Seattle Jobs Initiative (Washington) |
| SJI➣Saint Joseph's Institution (Singapore secondary school) |
| SJI➣Sompo Japan Insurance, Inc. |
| SJI➣St James Infirmary (San Francisco, CA) |
| SJI➣San Jose, Philippines - McGuire Field (Airport Code) |
| SJI➣St. John's Institute (various locations) |
| SJI➣Sports Journalism Institute (internship program; est. 1993) |
| SJI➣South Jersey Investors, Inc. |