In the world of autism, there are many abbreviations and acronyms that are commonly used to describe different aspects of the condition and its community. These abbreviations can be confusing for those who are not familiar with them, but they are essential for understanding the language of the autism community. Here are 37 abbreviations that you need to know if you want to navigate the world of autism:

1. ASD - Autism Spectrum Disorder
2. DSM-5 - Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition
3. IEP - Individualized Education Program
4. ABA - Applied Behavior Analysis
5. AAC - Augmentative and Alternative Communication
6. SPD - Sensory Processing Disorder
7. OT - Occupational Therapy
8. SLP - Speech-Language Pathology
9. BCBA - Board Certified Behavior Analyst
10. PECS - Picture Exchange Communication System
11. PDD-NOS - Pervasive Developmental Disorder-Not Otherwise Specified
12. SIB - Self-Injurious Behavior
13. ASD - Autism Spectrum Disorder
14. ADHD - Attention Deficit Hyperactivity Disorder
15. ID - Intellectual Disability
16. MNS - Mirror Neuron System
17. NT - Neurotypical
18. HFA - High Functioning Autism
19. LFA - Low Functioning Autism
20. CAM - Complementary and Alternative Medicine
21. IBI - Intensive Behavioral Intervention
22. EBP - Evidence-Based Practice
23. ASDS - Autism Spectrum Disorder Services
24. DSM-IV - Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition
25. ODD - Oppositional Defiant Disorder
26. SLP - Speech-Language Pathologist
27. BIP - Behavioral Intervention Plan
28. SD - Sensory Diet
29. MCHAT - Modified Checklist for Autism in Toddlers
30. RDI - Relationship Development Intervention
31. TEACCH - Treatment and Education of Autistic and Related Communication-Handicapped Children
32. ID - Intellectual Disability
33. AIT - Auditory Integration Therapy驻马店学校,陕西省榆林市乐天康复训练中心,广东省广州市童心同力特殊儿童康复中心（南山部）
34. CBT - Cognitive Behavioral Therapy
35. PECS - Picture Exchange Communication System
36. ESDM - Early Start Denver Model
37. GFCF - Gluten-Free, Casein-Free

These abbreviations are just a few of the many that are used in the world of autism. By familiarizing yourself with these terms, you can better understand and communicate with individuals with autism, as well as professionals who work with them. Remember, learning these abbreviations is just one step towards becoming a more informed and supportive member of the autism community.