| API
                    2B - Structural Steel Pipe | 
                
                
                  | API
                    1B - Oil Field V-Belting | 
                
                
                  | API
                    2C - Offshore Cranes | 
                
                
                  | API
                    2F - Mooring Chain | 
                
                
                  | API
                    2H - Carbon Manganese Steel Plate for Offshore Platform
                    Tubular Joints | 
                
                
                  | API
                    2MT1 - As-Rolled Carbon Manganese Steel Plate with Improved
                    Toughness for Offshore Structures | 
                
                
                  | API
                    2MT2 - Rolled Shapes with Improved Notch Toughness | 
                
                
                  | 
                     API
                    2W - Steel Plates for Offshore Structures by
                    Thermo-Mechanical Control Processing(TMCP) 
                   | 
                
                
                  | API
                    2Y - SteelPlates, Quenched and Tempered, for Offshore
                    Structures | 
                
                
                  | API
                    4F - Drilling and Well Servicing Structures | 
                
                
                  | API
                    5B - Threading, Gaging, and Thread Inspection of Casing,
                    Tubing and Line Pipe Threads | 
                
                
                  | API
                    5LC - CRA Line Pipe | 
                
                
                  | API
                    5LCP - Coiled Line Pipe | 
                
                
                  | API
                    5LD - Clad or Lined Steel Pipe | 
                
                
                  | API
                    600 - Bolted Bonnet Steel Gate Valves | 
                
                
                  | API
                    6A - Wellhead and Christmas Tree Equipment | 
                
                
                  | API
                    6AV1 - Verification Test of Wellhead SSV and USV for
                    Offshore Structures | 
                
                
                  | API
                    6D - Pipeline Valves (Steel Gate, Plug , Ball, and Check
                    Valves | 
                
                
                  | API
                    6H - End Closures, Connectors and Swivels | 
                
                
                  | API
                    7 - Rotary Drill Stem Elements | 
                
                
                  | API
                    7F - Oil Field Chain and Sprockets | 
                
                
                  | API
                    7K - Drilling and Well Servicing Equipment | 
                
                
                  | API
                    8A - Drilling and Production Hoisting Equipment | 
                
                
                  | API
                    8C - Drilling and Production Hoisting Equipment (PSL1 and
                    PSL2) -Part1 | 
                
                
                  | API
                    8C - Drilling and Production Hoisting Equipment (PSL1 and
                    PSL2) -Part2 | 
                
                
                  | API
                    9A - Wire Rope | 
                
                
                  | API
                    10A - Cements and Materials for Well Cementing | 
                
                
                  | API
                    10D - Bow Spring Casing Centralizers | 
                
                
                  | API
                    11AX - Subsurface Sucker Rod Pumps and Fittings | 
                
                
                  | API
                    11B - Sucker Rods | 
                
                
                  | API
                    11D1 - Downhole Equipment - Packers and Bridge Plugs | 
                
                
                  | API
                    11E - Pumping Units | 
                
                
                  | API
                    11IW - Independent Wellhead Equipment | 
                
                
                  | API
                    11L6 - Electric Motor Prime Mover for Beam Pumping Unit
                    Service | 
                
                
                  | API
                    11N - Lease Automatic Custody Transfer (LACT) Equipment | 
                
                
                  | API
                    11P - Package Reciprocating Compressors for Oil and Gas
                    Production Services | 
                
                
                  | API
                    11V1 - Gas Lift Equipment | 
                
                
                  | API
                    12B - Bolted Tanks for Storage of Production Liquids | 
                
                
                  | API
                    12D - Field Welded Tanks for Storage of Production Liquids | 
                
                
                  | API
                    12F - Shop Welded Tanks for Storage of Production Liquids | 
                
                
                  | API
                    12GDU - Glycol-Type Gas Dehydration Treaters | 
                
                
                  | API
                    12J - Oil and Gas Separators | 
                
                
                  | API
                    12K - Indirect Type Oilfield Heaters | 
                
                
                  | API
                    12L - Vertical and Horizontal Emulsion Treaters | 
                
                
                  | API
                    12P - Fiberglass Reinforced Plastic Tanks | 
                
                
                  | API
                    13A - Oil Well Drilling Fluid Materials | 
                
                
                  | API
                    14A - Subsurface Safety Valve Equipment | 
                
                
                  | API
                    14L - Lock Mandrels and Landing Nipples | 
                
                
                  | API
                    15HR - High Pressure Fiberglass Line Pipe | 
                
                
                  | API
                    15LE - Polyethylene Line Pipe (PE PIPE) | 
                
                
                  | API
                    15LR - Low Pressure Fiberglass Line Pipe | 
                
                
                  | API
                    15LT - PVC Lined Steel Tubular Goods | 
                
                
                  | API
                    16A - Drill Through Equipment | 
                
                
                  | API
                    16C - Choke and Kill Systems | 
                
                
                  | API
                    16D - Cntral Systems for Drilling Well Control Equipment | 
                
                
                  | API
                    16R - Marine Drilling Rser Couplings | 
                
                
                  | API
                    17D - Subsea Wellhead and Christmas Tree Equipment | 
                
                
                  | API
                    17D - Mudline Suspension System Equipment | 
                
                
                  | API
                    17D - Subsea Tree Equipment | 
                
                
                  | API
                    17D - Subsea Wellhead Equipment | 
                
                
                  | API
                    17D - Other Equipment | 
                
                
                  | API
                    17E - Subsea Production Control Umbilicals | 
                
                
                  | API
                    17J - Unbonded Flexible Pipe | 
                
                
                  | API
                    17K - Bonded Flexible Pipe | 
                
                
                  | 
                     API
                    1581 - Aviation Jet Fuel Filter / Separators 
                   | 
                
                
                  | API
                    1583 - Aviation Fuel Filter Monitors with Absorbent Type
                    Elements | 
                
                
                  | API
                    TPCP1 - Certified Courses | 
                
                
                  | API
                    Recommended Practice 19B - Registration of Well Perforator
                    Designs |