DIN 51502
| Material group | Material type, application | Code letters | Specified in | (DIN) for |
| Mineral oils | Lubricant grease N (normal lubricant greases) | AN | 51501 | AN |
| Automatic Transmission Fluids | ATF | |||
| Lubricant grease B (e.g. bitumen-containing) | B | 51513 | BA, BB, BC | |
| Lubricant grease C (cycle lubricant greases) | C | 51517 T1-3 | C, CL, CLP | |
| Lubricant grease CG (sliding guide oils) | CG | |||
| Lubricant grease D (compressed air oils) | D | |||
| Oils F (air filter oils) | F | |||
| Oils FS (mould release oils) | FS | |||
| Hydraulic Oils H | H | 51524 T 1/2 | HL, HLP | |
| Hydraulic Oils | HV | 51524 T 3 | HVLP | |
| Oils HD (engine lubricating greases) | HD | |||
| Oils Hyp (lubricants for truck gears) | Hyp | |||
| Oils J (insulated electric) | J | 57370 | JA, JB | |
| Lubricant grease K (cooling machine oils) | K | 51503 | KA., KC | |
| Oils L (hardening and coating oils) | L | |||
| Oils Q (heat transfer oils) | Q | 51522 | ||
| Oils R (corrosion inhibitor oils) | R | |||
| Oils S (coolant lubricants) | S | |||
| Lubricant and regulating oils | TD | 51515 T1 | TD | |
| Lubricant grease V (air condenser oils) | V | 51506 | VB, VC, VBL, VCL, VDL | |
| Oils W (rolling oils) | W | |||
| Lubricant grease Z (steam cylinder oils) | Z | 51510 | ZA, ZB, ZD | |
| Flame retardant hydraulic fluids - s. hydraulic fluids - |
oil-in-water emulsions | HFA | 24320 | HFAE, HFAS |
| water-in-oil emulsions | HFB | |||
| Hydrocarbons HC | Aqueous polymer solutions | HFC | ||
| Water-free fluids | HFD | HFDR, HFDS, HFDT, HFDU | ||
| Synthetic or partially synthetic fluids synthetic | Ester, organic E | |||
| Perfluor fluids | FK | |||
| Synthetic hydrocarbons | HC | |||
| Ester or phosphorous acid | PH | |||
| Polyglycol oils | PG | |||
| Silicon oils | SI | |||
| Other | X |