… support letters, refer all requests to supportletters@acm.org. Please allow up to 10 business days to receive a letter. All requests are handled in the order …

… relationship with our sponsors:

• We acknowledge all sources of financial support.
• We disclose all benefits that sponsors receive in exchange … researchers together from all over the world, does so at a considerable …

… -and-limousines) are available. All Philadelphia taxicabs have passenger …, as are the blue, orange, and regional rail lines, though not all of the stops on those lines ….

All riders on public transit are required to wear face masks, and capacity …