| PPA | Primary progressive aphasia |
| PwPPA | People with primary progressive aphasia |
| CP | Communication partner |
| BCPPA | Better Conversations with Primary Progressive Aphasia |
| FTLD | Frontotemporal lobe degeneration |
| svPPA | Semantic variant PPA |
| nfvPPA | Non-fluent/agrammatic variant PPA |
| lvPPA | Logopenic variant PPA |
| CPT | Communication partner training |
| BCA | Better Conversations with Aphasia |
| UCL | University College London |
| SLT | Speech and language therapist |
| GAS | Goal Attainment Scaling |
| EBT | Evidence-based treatment |
| FRAME | Framework for Reporting Adaptations and Modifications-Enhanced |
| CAT-N | Comprehensive Aphasia Test-Norwegian version |
| MMSE-NR3 | Mini-Mental State Examination-Norwegian Revised |
| AIQ-21 | Aphasia Impact Questionnaire-21 |
| CETI | Communicative Effectiveness Index |