| Acronyms | Definitions |
| A&D | Aged and Disabled Waiver |
| ADS | Adult Day Services |
| ALGO | Algorithm |
| BCDS | Bureau of Child Development Services (First Steps) |
| BDDS | Bureau of Developmental Disabilities Services |
| BMAN | Behavioral Support Services |
| BRS | Bureau of Rehabilitation Services |
| BSP | Behavior Support Plan |
| BQIS | Bureau of Quality Improvement Services |
| BRQ | Budget Review Questionnaire |
| BSP | Behavior Support Plan |
| CAP | Corrective Action Plan |
| CCB | Cost Comparison Budget (Service Plan) |
| CERT | Compliance Evaluation and Review Tool |
| CGS | Caregiver Support |
| CHINS | Child In Need of Services |
| CHOICE | Community and Home Options to Institutional Care for the Elderly and Disabled |
| CIH | Community Integration and Habilitation Waiver |
| CM | Case Manager |
| CMHC | Community Mental Health Center |
| CMHI | Children’s Mental Health Initiative |
| CMHW | Children’s Mental Health Wraparound |
| CMO | Case Management Organization |
| CMS | Centers for Medicare & Medicaid Services |
| CRMNF | Comprehensive Rehabilitative Management Needs Facility |
| COD | Confirmation of Diagnosis |
| DA | Division of Aging |
| DCS | Department of Child Services |
| DDB | Disability Determination Bureau |
| DDRS | Division of Disability & Rehabilitative Services |
| DFR | Division of Family Resources |
| DMHA | Division of Mental Health and Addiction |
| DOE | Department of Education |
| EBT | Electronic Benefits Transfer card |
| EMN | Extensive Medical Needs |
| EPSDT | Early and Periodic Screening, Diagnosis, and Treatment |
| ESN | Extensive Support Needs |
| FOC | Freedom of Choice |
| FSSA | Family and Social Services Administration |
| FSW | Family Supports Waiver |
| HCBS | Home and Community Based Services |
| HIPAA | Health Insurance Portability and Accountability Act |
| HRC | Human Rights Committee |
| HRP | High Risk Plan |
| ICAP | Inventory for Client & Agency Planning |
| ICF/IDD | Intermediate Care Facility for Intellectual and Developmental Disabilities |
| ICMO | Initial Case Management Only |
| IDD | Intellectual and Developmental Disabilities |
| IDEA | Individuals With Disabilities Education Act |
| IDR | Indiana Disability Rights |
| IHCP | Indiana Health Coverage Programs |
| INARF | Indiana Association of Rehabilitation Facilities, INC. |
| IR | Incident Report |
| IST | Individualized Support Team |
| LOC | Level of Care |
| LTBR | Long-Term Budget Request (BRQ-Budget Review Questionnaire) |
| MAR | Medication Administration Record |
| MFP | Money Follows the Person |
| MLTSS | Managed Long-Term Services and Supports |
| MRO | Medicaid Rehabilitation Option |
| NF | Nursing Facility |
| OBA | Objective Based Allocation |
| OBRA | Omnibus Budget Reconciliation Act |
| OMPP | Office of Medicaid Policy & Planning |
| PA | Prior Authorization |
| PARS | Personal Allocation Review Specialist |
| PASRR | Pre-Admission Screening and Resident Review |
| PCISP | Person Centered Individualized Support Plan |
| PCP | Person Centered Planning |
| PHI | Protected Health Information |
| POCOS | Provider Owned or Controlled Setting |
| PRE-ETS | Pre-Employment Transition Services |
| QIDP | Qualified Intellectual Disabilities Professional |
| QOPR | Quality On-Site Provider Review |
| RFA | Request for Authorization |
| RID | Medicaid Recipient Identification Number |
| SA | Service Authorization (NOA-Notice of Action) |
| SDM | Supported Decision Making |
| SFC | Structured Family Caregiving |
| SGL | Supervised Group Living |
| SLS | State Line Services |
| SPH | State Psychiatric Hospital |
| SSA | Social Security Administration |
| STBR | Short-Term Budget Request (BMR-Budget Modification Request) |
| STIF | Supplemental Transition Information Form |
| TBI | Traumatic Brain Injury |
| VRS | Vocational Rehabilitation Services |