| Acronym | Meaning |
| YABPR | Yet Another Brother Pat Rant |
| SSTO | Single-Stage To Orbit |
| OGX | OUARGLA -a Petrolium State In The South Of Algeria |
| FWIW | For What It's Worth |
| ROTC | Reserve Officer Training Corps (Rawt-Cee) |
| KR | Kiribati (FIPS 10-4 Country Code) - Republic Of Korea (ISO 3166 Digram) |
| CASS | Command Activated Sonobuoy System |
| GK | Gigakelvin - Guernsey (FIPS 10-4 Territory Code) |
| PAPI | Precision Approach Path Indicator (aviation) |
| LHD | Litterarum Humaniorum Doctor (Latin |