| Acronym | Meaning |
| R&S | Reconnaissance & Surveillance |
| ZG | Zeptogram |
| NV | Nanovolt |
| DCD | [Organ] Donation After Cardiac Death |
| TFMPP | Trifluorophenylmethylpiperazine |
| DTE | Data Terminal Equipment - Down To Earth |
| PHP | Philippine Peso (ISO 4217 Currency Code) -PHP: Hypertext Preprocessor (originally Personal Home Page (Tools)) |
| FSO | Fire Support Officer - Flotilla Staff Officer - Foreign Service Officer |
| NMN | No Middle Name |
| LARP | Live-Action Role-Playing |