Chemistry Abbreviations and Acronyms

1. ORU
   In Orbit Replaceable Unit
2. ORU
   In Orbit Replaceable Unit (spacecraft)
3. ORV
   Optical Retardation Velocity
4. OS
   Orbital Shaker
5. OS
   Overlapping Spherxs
6. OS
   Osmium
7. OS
   Overlapping Spheres (method)
8. OSA
   Olefin Modified Stxrene Acrylonitrile
9. OSA
   olefin modified styrene acrylonitrile
10. OSAC
    Organic Structures Accessed By Computer
11. OSAILS
    Optical Sensor Array and Integrated Light Source
12. OSBG
    Optimized Support for Biological Growth
13. OSBP
    Oxysterol-Binding Protein
14. OSBP
    Ohio State Biochemistry Program
15. OSC
    Oxygen Storage Capacity
16. OSC
    On Site Coordinator
17. OSCAR
    Oxidn. and Scavenging Characteristics of April Rains
18. OSCC
    Oral Squamous Cell Carcinoma
19. OSCCM
    Open-Shell Cwupled-Cluster Method
20. OSCCM
    Open-shell Coupled-cluster Method (in Electronic Property Calcn.)

Last updated: August 16, 2021 — Total entries: 20,930