Definition: 
old total depth
| Abbreviation | Definition | English | German | French | |
|---|---|---|---|---|---|
| OTD | old total depth | Details | |||
| OTD | original total depth | Details | |||
| OTD | Order to Delivery | Details | |||
| OTDR | Optical Time Domain Reflectometry | Details | |||
| COTD | cleaned out to total depth | Details | |||
| cotd gn | coated grains | Details | |||
| cotd, cotg, Cotg | coated (-ing) | Details |