| Acronym | Meaning |
| MG | Machine Gun -Madagascar (ISO 3166 Digram) -Major General -Mongolia (FIPS 10-4 Country Code) -Morris Garage |
| BGWG | Battle Group Wargame (military Simulation; Big Wig) |
| PKR | Pakistani Rupee (ISO 4217 Currency Code) |
| OLS | Operational Linescan System |
| ICW | In Co-ordination With - Indonesia Corruption Watch - Infectious And Chemotherapeutic Waste - Insulating Concrete Wall - Integral Crystalline Waterproofing -Interactive Courseware |
| MMCS | Machinist's Mate |
| UMK | Uniwersytet Miko?aja Kopernika (Polish Nicolaus Copernicus University) |
| GP | General Practitioner - General Purpose - Grand Prix -Guadeloupe (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| CAEN | Close Action Engagement (constructive Simulation) |
| FK | Femtokelvin |