| Acronym | Meaning |
| JMD | Jamaican Dollar (ISO 4217 Currency Code) |
| CMYK | Cyan Magenta Yellow Key/blacK (colour Model) |
| PERL | Usually Lower Case Practical Extraction And Report Language |
| GCN | Gamma-ray Burst Coordination Network |
| DXM | DeXtroMethorphan |
| SL | Sierra Leone (ISO 3166 And FIPS 10-4 Country Code Digram) -Start Line |
| FYDP | Five-Year Defense Plan (U.S.) |
| DIY | Do It Yourself |
| LAB | Logistics Assault Base |
| O | Oberst - Observer - Obstacle - Octal - Officer - Official - Oh - Operational - Operator - Oprah (magazine) - Outstanding -Oxygen |