clash-media is a leading performance-based marketing company with technology that connects marketers to consumers through its lead generation and affiliate networks.

How would the previous sentence be correctly capitalized?
Answer: Clash-Media is a leading performance-based marketing company with technology that connects marketers to consumers through its lead generation and affiliate networks.
your veterinarian will record the electrocardiograph, or ecg, which is extremely beneficial to make an initial diagnosis.

How would the previous sentence be correctly capitalized?
Answer: Your veterinarian will record the electrocardiograph, or ECG, which is extremely beneficial to make an initial diagnosis.
when the war ended there were neither council nor nobility, but the king, and his holstenske warlords, who were the victors.

How would the previous sentence be correctly capitalized?
Answer: When the war ended there were neither Council nor nobility, but the king, and his Holstenske warlords, who were the victors.
complies with iec 61000-4-30 measurement standards

How would the previous sentence be correctly capitalized?
Answer: Complies with IEC 61000-4-30 measurement standards