| Abbreviation | Definition |
|---|---|
| IVS | Indus Valley School |
| JAG | Junior Administrative Grade |
| JAHS | John Adams High School |
| JAIS | Jerusalem American International School |
| JAMS | Jane Addams Middle School |
| JAMS | John Adams Middle School |
| JAS | Jackson Alternative School |
| JAS | Jesus At School |
| JASHS | Jose Abad Santos High School |
| JASS | Jewish Activism Summer School |
| JASS | Junior Award Scheme for Schools |
| JBHS | Jack Britt High School |
| JBHS | Jensen Beach High School |
| JBHS | Joel Barlow High School |
| JBHS | John Burroughs High School |
| JBMS | Jabish Brook Middle School |
| JBMS | Jack Benny Middle School |
| JBMS | James Bowie Middle School |
| JBMS | James Buchanan Middle School |
| JBMS | Jim Barnes Middle School |