|  ACT | Acute Toxicity Data | 
|  AM2 | Analytical Methods | 
|  AP2 | Approvals | 
|  CAR | Carcinogenicity | 
|  CI2 | Chemical Product and Company Information | 
|  CO2 | Composition or Information on Ingredients | 
|  CON | Conditions to Avoid | 
|  CTD | Chronic Toxicity Data | 
|  DCL | Disclaimer | 
|  DEC | Decomposition, Decomposition Products | 
|  DEH | Hazardous Decomposition Products | 
|  DI2 | Disposal Considerations | 
|  DIS | Distribution of Chemical in Environment | 
|  DM2 | Detection Methods | 
|  EDD | Sensitive to Static Charge | 
|  EFA | Emergency and First Aid Procedures | 
|  EFB | Emergency Procedures | 
|  EFX | Effects of Overexposure | 
|  EIM | Explosion Impact Sensitive Material Hazardous if exposed to the impact of a nearby explosion  | 
|  EN2 | Ecological Information | 
|  ENA | Environmental - Acute Aquatic Effects Hazardous to aquatic life if released into bodies of water or watercourses  | 
|  ENB | Environmental - Bioconcentration Material Hazardous as it is accumulated along a biological food chain over time  | 
|  ENG | Engineering Controls Mechanical or structural devices and techniques for preventing or mitigating a hazardous condition, e.g. ventilation device, static hood, splashguards  | 
|  ENO | Environmental - Oxygen Demand Depletes oxygen from the ambient air, water, or soil environment  | 
|  ENS | Environmental - Summary A subsection heading only, required by some government regulations  | 
|  EO2 | Emergency Overview | 
|  EP2 | Exposure Controls or Personal Protection | 
|  EPA | Employee Protection | 
|  ESD | Static Sensitive Material | 
|  EVP | Environmental Protection | 
|  EXC | Ecotoxicological Information | 
|  EXI | Exposure Information | 
|  EXL | Exposure Limits, Occupational Exposure Limits | 
|  EYA | Eye Contact: Acute Exposure | 
|  EYC | Eye Contact: Chronic Exposure | 
|  EYF | Eye Contact | 
|  EYZ | Eye | 
|  FA2 | First Aid Measures | 
|  FAA | Extinguishing Media: All Fires Safety measures applicable to all types of fires  | 
|  FAL | Extinguishing Media: Large Fires | 
|  FAS | Extinguishing Media: Small Fires | 
|  FAT | Environmental Fate (i.e., Oxidized, Photodegraded, etc.) | 
|  FAZ | Extinguishing Media | 
|  FE2 | Fire Fighting Measures | 
|  FEH | Fire and Explosion Hazards | 
|  FEZ | Fire and Explosion Data | 
|  FLC | Flammability Conditions Conditions under which the flammability hazards, precautions, or limits apply  | 
|  GCA | General Controls | 
|  GMA | General Measures | 
|  GPI | General Safe Handling Procedures or Information | 
|  HAI | Handling Information | 
|  HCA | Hazardous Component or Ingredient | 
|  HCP | Hazardous Product of Combustion One or more different hazardous materials produced when the subject material burns  | 
|  HH2 | Hazards Identification | 
|  HHA | Health Hazard Information | 
|  HI2 | Potential Health Effects | 
|  HZC | Hazard Class | 
|  HZR | Hazard Rating System A system for both classifying and measuring hazardous characteristics of materials  | 
|  IA2 | Other Information | 
|  IGA | Ingestion: Acute Exposure | 
|  IGC | Ingestion: Chronic Exposure | 
|  IGZ | Ingestion | 
|  IHA | Inhalation: Acute Exposure | 
|  IHC | Inhalation: Chronic Exposure | 
|  IHZ | Inhalation | 
|  INC | Incompatibility | 
|  INS | Instability | 
|  INX | Incompatibility Conditions The conditions under which the stated incompatibility holds true.  | 
|  IRR | Irritancy | 
|  KY2 | Key or Legend | 
|  LAB | Label Text | 
|  LKI | Leak Avoidance, Remediation, or Hazards | 
|  MAT | Material to Avoid | 
|  MCE | Medical Conditions Aggravated by Exposure | 
|  MUT | Mutagenicity | 
|  NOT | Notification of Chemical Storage Amount, Spill or Release to the Environment | 
|  NTE | Note to Physician: Eyes | 
|  NTR | Note to Physician: Respiratory | 
|  NTS | Note to Physician: Skin | 
|  NTZ | Note to Physician | 
|  OPH | Other Physical Hazards | 
|  OPR | Other Precautions | 
|  ORC | Other Regulatory Controls | 
|  PD2 | Physical and Chemical Properties | 
|  PM2 | Preventive Measures | 
|  POL | Hazardous Polymerization | 
|  PPA | Personal Protection: Additional Equipment | 
|  PPB | Personal Protection: Boots | 
|  PPC | Personal Protection: Clothing | 
|  PPD | Personal Protection: Eye/Face | 
|  PPE | Personal Protection: Eye | 
|  PPF | Personal Protection: Face | 
|  PPG | Personal Protection: Gloves | 
|  PPR | Personal Protection: Respiratory | 
|  PPS | Personal Protection: Skin | 
|  PPZ | Personal Protection Equipment | 
|  PR2 | Preparation and Revision Information | 
|  PRE | Primary Route(s) of Entry: Eye Contact | 
|  PRF | Primary Route(s) of Entry: Eye, Inhalation | 
|  PRG | Primary Route(s) of Entry: Eye, Oral | 
|  PRH | Primary Route(s) of Entry: Eye, Oral, Skin | 
|  PRI | Primary Route(s) of Entry: Inhalation | 
|  PRJ | Primary Route(s) of Entry: Inhalation, Oral | 
|  PRK | Primary Route(s) of Entry: Inhalation, Oral, Skin | 
|  PRL | Primary Route(s) of Entry: Inhalation, Skin | 
|  PRM | Primary Route(s) of Entry: Inhalation, Eye, Oral | 
|  PRO | Primary Route(s) of Entry: Oral | 
|  PRQ | Primary Route(s) of Entry: Oral, Skin | 
|  PRS | Primary Route(s) of Entry: Skin Contact | 
|  PRT | Primary Route(s) of Entry: Eye and Skin Contact | 
|  PRU | Primary Route(s) of Entry: Eye, Skin, Inhalation | 
|  PRZ | Primary Route(s) of Entry | 
|  RE2 | Stability and Reactivity Information | 
|  REA | Reactivity | 
|  REC | Reactivity Conditions | 
|  REP | Reproduction | 
|  RG2 | Regulatory Information | 
|  RLI | Release Information | 
|  RTK | Right to Know Statement of Hazard Code/Information | 
|  SAP | Safety Precautions | 
|  SBY | Stability | 
|  SCE | Sub-chronic Effects | 
|  SGW | Signal Word Description of the hazards of the product  | 
|  SH2 | Transport Information | 
|  SHI | Shipping Information, Transportation Requirements | 
|  SKA | Skin Contact: Acute Exposure | 
|  SKC | Skin Contact: Chronic Exposure | 
|  SKS | Skin Sensitization | 
|  SKT | Skin Contact | 
|  SKZ | Skin | 
|  SL2 | Accidental Release Measures | 
|  SNS | Sensitization | 
|  SPF | Special Fire Fighting Instructions | 
|  SPI | Special Information | 
|  SPJ | Spill Information | 
|  SPL | Spill and Leak Information | 
|  SPP | Special Precautions | 
|  ST2 | Handling and Storage | 
|  STA | Storage Conditions | 
|  SYP | Synergistic Products | 
|  SYS | Systematic Effects | 
|  TER | Teratogenicity | 
|  TOC | Toxicity of Other Components | 
|  TOG | Target Organ | 
|  TRH | Transportation Hazard | 
|  TS2 | Trade Secret Exemptions | 
|  TX2 | Toxocological Information | 
|  VRZ | Ventilation Requirements | 
|  WDI | Waste Disposal Information |