| Acronym | Meaning |
 | GRP | Graphite Reinforced Plastic |
| POL | Petroleum, Oil, And Lubricant |
| RHO | Southern Rhodesia (ISO 3166 Trigram; Obsolete 1980) |
| MLSR | Missing |
| GRC | Greece (ISO 3166 Trigram) |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |
| SEN | Senegal (ISO 3166 Trigram) -Small Extension Node |
| AEGIS | Airborne Early Warning Ground Environment Interface Segment (fake Etymology) |
| MAA | Mathematical Association Of America |
| SSW | South South-West |
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