AAIDD | American Association for Individuals with Intellectual Disabilities |
| ABA | Applied Behavior Analysis |
| ADD | Attention Deficit Disorder |
| ADHD | Attention Deficit Hyperactivity Disorder |
| ADL | Activities of Daily Living |
| ADS | Adult Day Services |
| ADT | Adult Development Training |
| AE | Administrative Entity |
| AP | Advanced Placement |
| APS | Approved Private School |
| AS | Asperger Syndrome |
| ASD | Autism Spectrum Disorder |
| ASL | American Sign Language |
| AT | Assistive Technology |
| ATF | Adult Training |
| AVTS | Area Vocational Technical School |
| AYP | Adequate Yearly Progress |
| BEC | Basic Education Circular |
| BHA | Bureau of Hearings and Appeals |
| BHRS | Behavioral Health Rehabilitative Services |
| BICS | Basic Interpersonal Communication Skills |
| BIP | Behavior Intervention Plan |
| BSE | Bureau of Special Education |
| CAAC | County Administrators Advisory Committee |
| CALP | Cognitive Academic Language Proficiency |
| CAO | County Assistance Office |
| CART | Computer Aided Real-time Translation |
| CASSP | Child & Adolescent Service System Program |
| CAVP | Corrective Action Verification Plan |
| CBA | Curriculum-Based Assessment |
| CDS | College of Direct Support |
| CERC | Corrections Education Records Center |
| CFR | Code of Federal Regulations |
| CLA | Community Living Arrangement |
| CLD | Cultural and Linguistic Diversity |
| CLM | Competent Learner Model |
| CMS | Center for Medicare and Medicaid Services |
| COP | Communities of Practice |
| CTC | Career and Technical Education Center |
| DD | Developmental Disability or Dual Diagnosis |
| DIBELS | Dynamic Indicators of Basic Early Literacy Skills |
| DPW | Department of Public Welfare |
| DRN | Disability Rights Network |
| ED | Emotional Disturbance |
| EDL | Everyday Lives |
| EI | Early Intervention |
| EIPA | Educational Interpreter Performance Assessment |
| EITA | Early Intervention Technical Assistance |
| ELL | English Language Learners |
| EPSDT | Early Periodic Screening, Diagnosis, and Treatment |
| ER | Evaluation Report |
| ESL | English as a Second Language |
| ESOL | English for Speakers of Other Languages |
| ESY | Extended School Year |
| FAPE | Free Appropriate Public Education |
| FBA | Functional Behavior Assessment or Analysis |
| FERPA | Family Educational Rights and Privacy Act |
| GF/CF | Gluten (wheat) and casein (dairy) free |
| GIEP | Gifted Individualized Education Program |
| GMDE | Gifted Multidisciplinary Evaluation |
| GMDT | Gifted Multidisciplinary Team |
| GWR | Gifted Written Report |
| IAES | Interim Alternative Educational Setting |
| ICC | Interagency Coordinating Council |
| IDEA | Individuals with Disabilities Education Act |
| IEE | Independent Educational Evaluation |
| IEP | Individualized Education Program |
| IFSP | Individualized Family Service Plan |
| IGDI | Individual Growth and Development Indicators |
| ITP | Individual Transition Plan |
| IU | Intermediate Unit |
| IWAR | Integrated Written Assessment Report |
| IQ | Intelligence Quotient |
| LEA | Local Educational Agency |
| LEP | Limited English Proficiency |
| LD | Learning Disabled |
| LICC | Local Interagency Coordinating Council |
| LMS | Learning Management System |
| LOC | Level of Care |
| LRE | Least Restrictive Environment |
| LTCC | Local Transition Coordinating Council |
| LFT | Local Task Force |
| MA | Medical Assistance |
| MAWA | Mutually Agreed Upon Written Arrangement |
| MCI | Master Client Index |
| MCIU | Montgomery County Intermediate Unit |
| MD | Multiple Disabilities |
| MDE | Multidisciplinary Evaluation |
| MDT | Multidisciplinary Team |
| MH/MR | Mental Health/Mental Retardation |
| MOU | Memorandum of Understanding |
| MPI | Master Provider Index |
| MR | Mental Retardation |
| NCLB | No Child Left Behind |
| NOREP | Notice of Recommended Education Placement |
| OA | Operating Agreement |
| O & M | Orientation and Mobility |
| OCD | Obsessive Compulsive Disorder |
| OCDEL | Office of Child Development and Early Learning |
| OCR | Office for Civil Rights |
| OCS | Office of Developmental Programs Consulting System |
| OCYF | Office of Children, Youth and Families |
| ODD | Oppositional Defiant Disorder |
| ODP | Office of Development Programs |
| ODR | Office of Dispute Resolution |
| OHI | Other Health Impairment |
| OI | Orthopedic Impairment |
| OLTL | Office of Long Term Living (formerly Office of Social Programs) |
| OMAP | Office of Medical Assistance Programs |
| OMHSAS | Office of Mental Health and Substance Abuse Services |
| OSEP | Office of Special Education Programs |
| OT | Occupational Therapy |
| OVR | Office of Vocational Rehabilitation |
| P/FDS | Person/Family Directed Support Waiver |
| PA Plus | Supplemental questions of Pennsylvania that accompany the SIS |
| PAC | Planning and Advisory Committee (to the Office of Developmental Programs) |
| PASA | Pennsylvania Alternate System of Assessment |
| PaTTAN | Pennsylvania Training and Technical Assistance Network |
| PCBH | Person Care Boarding Home |
| PCA | Personal Care Assistant |
| PCP | Person Centered Planning |
| PDD | Pervasive Developmental Disorder |
| PDD-NOS | Pervasive Developmental Disorder – Not Otherwise Specified |
| PDE | Pennsylvania Department of Education |
| PLF | Private Licensed Facility (Interim Care) |
| PPRT | Positive Practices Resource Team |
| PROMISe | Provider Reimbursement and Operation Management Information System |
| PSSA | Pennsylvania System of School Assessment |
| PT | Physical Therapy |
| PVAAS | Pennsylvania Value Added Assessment System |
| PUNS | Prioritization of Urgency of Need for Services |
| QU or QM | Quality Initiative or Quality Management |
| QMRP | Qualified Mental Retardation Professional |
| RAST | Regional Assessment and Support Team |
| Rtl | Response to Intervention |
| SAS | Supplementary Aids and Services |
| SBBH | School Based Behavioral Health |
| SC | Supports Coordinator |
| SDI | Specially Designed Instruction |
| SEA | State Educational Agency |
| SEAP | Special Education Advisory Panel |
| SEES | Social/Emotional/Environmental Support Plan |
| SEP | Supported Employment Program |
| SICC | State Interagency Coordinating Council |
| SIS | Supports Intensity Scale |
| SLD | Specific Learning Disability |
| SSA | Social Security Administration |
| SSD | Services and Supports Directory |
| SSDI | Social Security Disability Income |
| SSI | Supplemental Security Income |
| STL | Short-Term Loan |
| SWPBIS | Schoolwide Positive Behavior Interventions and Support |
| TBI | Traumatic Brain Injury |
| TDD | Telecommunication Device for the Deaf |
| TEACCH | Treatment and Education of Autistic and Related Communication – Handicapped Children |
| TSM | Targeted Service Management |
| TSS | Therapeutic Staff Support |
| TTY | Teletypewriter |
| UDL | Universal Design for Learning |
| VB | Verbal Behavior |
| VF/EA | Vendor Fiscal/Employer Agent Fiscal Management Services |
| VI | Visual Impairment |
| WAIS | Wechsler Adult Intelligence Scale |
| WIAT | Wechsler Individual Achievement Test |
| WISC-III | Wechsler Intelligence Scale for Children, 3rd Edition |
| WJ-III | Woodcock-Johnson Psycho-Educational Battery, 3rd Edition |
| WPPSI | Wechsler Preschool and Primary Scale of Intelligence |