| Acronym | Meaning |
| IJN | Imperial Japanese Navy (World War II) |
| DINK | Double Income |
| C/S/A | CINC |
| SOD | School Of Dentistry - Statement Of Difference[s] - Statement Of Direction - Statement Of Documentation - Statement Of Duty/Duties |
| SATB | Soprano Alto Tenor Bass |
| ARM | Anti-Radiation Missile -Armenia (ISO 3166 Trigram) |
| DA&M | (U.S.) Director |
| PRY | Paraguay (ISO 3166 Trigram) |
| NL | Nanolitre |
| WRS | Worldwide Reference System |