| Acronym | Meaning |
| SR | Serbian Language (ISO 639-1 Code) |
| PA | Panama (ISO 3166 Digram) - Paraguay (FIPS 10-4 Country Code) -Partial Agonist -Pennsylvania (postal Symbol) - Petampere -PolyAmide (Nylon) - Prince Albert Piercing - Public Address (vocal Amplification System) - Public Affairs |
| HIH | His (or Her) Imperial Highness |
| WVSC | Women's Volunteer Service Corps (WWII Canada) |
| FDA | Food And Drug Administration (U.S.) |
| MACA | Military Aid To The Civil Authorities |
| COL | Colombia (ISO 3166 Trigram) |
| AMSAA | U.S. Army Materiel Systems Analysis Activity |
| DO | Dominica (FIPS 10-4 Country Code) - Dominican Republic (ISO 3166 Digram) -Doctor Of Osteopathy |
| TWD | Taiwan Dollar (ISO 4217 Currency Code) |