Final answer:
The exact brevity code word for "Have Quick Time of Day (TOD) signal" cannot be determined from the provided reference information, and it requires access to military communication documents to identify.
Step-by-step explanation:
The brevity code word meaning "Have Quick Time of Day (TOD) signal" is not explicitly provided in the given reference information. Brevity codes are used to convey complex information with a single word or phrase, typically in military communications. The Have Quick system is a type of frequency-hopping system used by military aircraft to avoid interception and jamming, and it requires precise synchronization, which is achieved by using Time of Day signals. Unfortunately, without the specific brevity code list or access to appropriate military communication documents, providing the exact code word for Have Quick Time of Day (TOD) signal is not feasible.