| Acronym | Meaning |
| OCOKA | Observation |
| ZMK | Zambian Kwacha (ISO 4217 Currency Code) |
| PAMELA | Pedestrian Accessibility And Movement Environment Laboratory |
| RH | Southern Rhodesia (ISO 3166 Digram; Obsolete 1980) |
| CBE | Commander Of The Order Of The British Empire - Cab Beside Engine (see Truck) |
| INFORMS | (U.S.) Institute For Operations Research And The Management Sciences |
| A | Acro (joke Acronym) |
| IMPAC | International Merchant Purchase Authorization Card |
| WLOG | Without Loss Of Generality (see WOLOG) |
| DDT | Dichloro-Diphenyl-Trichloroethane (insecticide) - Dynamic Debugging Tool (computing) |