Acronym |
Definition |
RLO | Return Letter Office |
RM | Room |
RO | Romania |
RPW | Revenue, Pieces, and Weight |
RR | Rural Route |
RS | Serbia |
RSC | Rigid Steel Container |
RSVP | Reply Soon Via Post |
RT | Route |
RTAPS | Rural Time and Attendance Processing System |
RU | Russian Federation |
RW | Rwanda |
S/SIS | Sales/Service Information System |
SA | Saudi Arabia |
SAE | Self-Addressed Envelope |
SAM | Space Available Mail |
SASWYB | Semi-Automated Scan Where You Band |
SB | Solomon Islands |
SBM | Stamps By Mail |
SC | Seychelles |
SCF | Sectional Center Facility |
SD | Special Delivery |
SD | Side |
SD | Sudan |
SDO | Stamp Distribution Office |
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