| 100% | PTA | 3 | Booster group for a school: Abbr. |
| 76% | PTA | 3 | Booster group for schools: Abbr. |
| 74% | PTA | 3 | Booster group for an elementary school: Abbr. |
| 63% | ABA | 3 | Group for a district attorney: Abbr. |
| 60% | PTA | 3 | Group for school kids' families: Abbr. |
| 59% | PTA | 3 | Group that may run a book fair for a school: Abbr. |
| 57% | PTA | 3 | Group organizing a school book fair: Abbr. |
| 56% | NEA | 3 | Group for staff of different schools and colleges: Abbr. |
| 56% | PSAT | 4 | Exam for a high school junior: Abbr. |
| 56% | PTA | 3 | Group of school boosters: Abbr. |
| 55% | PTA | 3 | School group for parents: Abbr. |
| 55% | PSA | 3 | Ad for a nonprofit group, for example: Abbr. |
| 55% | SAT | 3 | Aptitude test for a high school senior: Abbr. |
| 55% | PTA | 3 | Group that supports a school: Abbr. |
| 54% | PSA | 3 | Radio ad for a nonprofit group, for example: Abbr. |
| 54% | PTA | 3 | School group for moms and dads: Abbr. |
| 54% | PTA | 3 | School group for mothers and fathers: Abbr. |
| 54% | PTA | 3 | School group for moms and pops: Abbr. |
| 54% | PTAS | 4 | School groups for moms and dads: Abbr. |
| 53% | GPA | 3 | 4.0 for a high school student, e.g.: Abbr. |
| 53% | PTA | 3 | School group meant for moms and dads: Abbr. |
| 53% | NSA | 3 | Government group for which Edward Snowden worked as a contractor: Abbr. |
| 52% | PTA | 3 | School group responsible for the hot lunch program: Abbr. |
| 52% | PTA | 3 | School group that may organize a book drive: Abbr. |
| 52% | PTA | 3 | School group that might run a book sale: Abbr. |
| 52% | ADA | 3 | Group with a Seal of Acceptance for toothpaste: Abbr. |
| 52% | NSA | 3 | Government group for which Edward Snowden once worked as a contractor: Abbr. |
| 52% | PTA | 3 | School support group for moms and dads: Abbr. |
| 51% | NEA | 3 | Organization for many a public school teacher: Abbr. |
| 51% | PTA | 3 | Group that supports a local school: Abbr. |